CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15035A EXP. DATE 02/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.4

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 52

Count at 45 minutes: 46

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15035B EXP. DATE 02/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.4

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 56

Count at 45 minutes: 50

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15036A EXP. DATE 02/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.4

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 52

Count at 45 minutes: 52

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15036B EXP. DATE 02/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.4

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 54

Count at 45 minutes: 52

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15037A EXP. DATE 02/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.4

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 51

Count at 45 minutes: 47

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15037B EXP. DATE 02/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.4

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 56

Count at 45 minutes: 54

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15050A EXP. DATE 02/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.3

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 55

Count at 45 minutes: 68

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15051A EXP. DATE 02/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.3

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 60

Count at 45 minutes: 65

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15051B EXP. DATE 02/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.4

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 54

Count at 45 minutes: 56

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15051B EXP. DATE 02/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.4

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 54

Count at 45 minutes: 56

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15056B EXP. DATE 02/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.4

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 55

Count at 45 minutes: 63

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15057A EXP. DATE 02/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.4

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 64

Count at 45 minutes: 62

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15057B EXP. DATE 02/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.4

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 64

Count at 45 minutes: 64

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15058A EXP. DATE 02/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.4

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 56

Count at 45 minutes: 58

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15058B EXP. DATE 02/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.3

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 72

Count at 45 minutes: 60

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15061A EXP. DATE 03/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.4

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 53

Count at 45 minutes: 66

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15061B EXP. DATE 03/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.4

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 60

Count at 45 minutes: 62

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15062A EXP. DATE 03/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.4

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 60

Count at 45 minutes: 73

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15062B EXP. DATE 03/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.4

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 66

Count at 45 minutes: 68

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15064B EXP. DATE 03/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.4

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 61

Count at 45 minutes: 70

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15065B EXP. DATE 03/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.4

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 58

Count at 45 minutes: 64

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION: Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15069A EXP. DATE: 03/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.4

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 42

Count at 45 minutes: 48

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION: Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15069B EXP. DATE: 03/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.4

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 45

Count at 45 minutes: 44

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION: Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15070A EXP. DATE: 03/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.4

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 50

Count at 45 minutes: 50

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION: Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15070B EXP. DATE: 03/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.4

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 54

Count at 45 minutes: 44

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION: Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15071A EXP. DATE: 03/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.4

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 48

Count at 45 minutes: 39

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION: Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15071B EXP. DATE: 03/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.4

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 46

Count at 45 minutes: 52

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION: Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15075A EXP. DATE: 03/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.1

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 83

Count at 45 minutes: 78

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION: Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15075B EXP. DATE: 03/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.4

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 68

Count at 45 minutes: 69

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION: Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15076A EXP. DATE: 03/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.3

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 83

Count at 45 minutes: 76

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION: Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15076B EXP. DATE: 03/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.3

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 67

Count at 45 minutes: 68

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION: Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15077A EXP. DATE: 03/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.3

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 74

Count at 45 minutes: 65

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION: Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15077B EXP. DATE: 03/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.4

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 82

Count at 45 minutes: 68

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION: Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15078A EXP. DATE: 03/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.4

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 60

Count at 45 minutes: 57

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION: Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15078B EXP. DATE: 03/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.4

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 62

Count at 45 minutes: 62

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION: Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15083A EXP. DATE: 03/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.4

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 64

Count at 45 minutes: 76

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION: Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15083B EXP. DATE: 03/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.4

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 68

Count at 45 minutes: 61

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION: Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15084A EXP. DATE: 03/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.4

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 70

Count at 45 minutes: 64

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION: Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15084B EXP. DATE: 03/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.4

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 68

Count at 45 minutes: 65

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION: Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15085B EXP. DATE: 03/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.4

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 52

Count at 45 minutes: 54

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION: Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15086A EXP. DATE: 03/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.4

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 66

Count at 45 minutes: 68

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION: Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15086B EXP. DATE: 03/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.4

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 63

Count at 45 minutes: 70

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION: Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15089A EXP. DATE: 03/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.4

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 68

Count at 45 minutes: 65

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION: Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15089B EXP. DATE: 03/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.3

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 56

Count at 45 minutes: 68

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION: Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15090A EXP. DATE: 03/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.3

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 54

Count at 45 minutes: 54

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION: Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15090B EXP. DATE: 03/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.4

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 64

Count at 45 minutes: 63

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION: Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15091A EXP. DATE: 04/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.3

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 57

Count at 45 minutes: 58

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION: Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15091B EXP. DATE: 04/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.3

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 60

Count at 45 minutes: 52

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION: Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15093B EXP. DATE: 04/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.4

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 65

Count at 45 minutes: 63

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION: Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15097B EXP. DATE: 04/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.4

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 67

Count at 45 minutes: 63

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION: Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15098A EXP. DATE: 04/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.4

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 60

Count at 45 minutes: 60

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION: Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15099A EXP. DATE: 04/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.4

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 70

Count at 45 minutes: 68

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION: Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15099B EXP. DATE: 04/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.3

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 56

Count at 45 minutes: 56

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION: Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15100A EXP. DATE: 04/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.3

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 62

Count at 45 minutes: 60

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION: Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15100B EXP. DATE: 04/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.4

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 68

Count at 45 minutes: 62

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION: Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15103A EXP. DATE: 04/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.4

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 66

Count at 45 minutes: 62

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION: Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15103B EXP. DATE: 04/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.4

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 58

Count at 45 minutes: 60

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION: Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15104A EXP. DATE: 04/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.4

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 62

Count at 45 minutes: 60

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION: Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15104B EXP. DATE: 04/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.4

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 64

Count at 45 minutes: 64

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION: Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15105B EXP. DATE: 04/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.4

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 64

Count at 45 minutes: 64

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION: Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15106A EXP. DATE: 04/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.4

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 64

Count at 45 minutes: 68

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION: Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15106B EXP. DATE: 04/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.4

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 60

Count at 45 minutes: 65

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION: Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15107A EXP. DATE: 04/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.4

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 72

Count at 45 minutes: 63

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION: Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15107B EXP. DATE: 04/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.4

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 76

Count at 45 minutes: 68

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION: Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15110A EXP. DATE: 04/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.4

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 70

Count at 45 minutes: 64

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION: Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15110B EXP. DATE: 04/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.4

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 75

Count at 45 minutes: 71

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION: Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15111A EXP. DATE: 04/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.4

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 64

Count at 45 minutes: 62

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION: Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15111B EXP. DATE: 04/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.3

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 58

Count at 45 minutes: 75

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION: Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15112A EXP. DATE: 04/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.4

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 64

Count at 45 minutes: 69

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION: Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15113A EXP. DATE: 04/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.4

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 61

Count at 45 minutes: 63

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION: Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15113B EXP. DATE: 04/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.4

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 64

Count at 45 minutes: 63

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION: Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15114A EXP. DATE: 04/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.4

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 69

Count at 45 minutes: 56

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION: Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15117B EXP. DATE: 04/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.4

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 58

Count at 45 minutes: 62

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION: Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15119B EXP. DATE: 04/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.3

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 68

Count at 45 minutes: 72

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION: Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15120A EXP. DATE: 04/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.3

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 56

Count at 45 minutes: 58

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION: Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15120B EXP. DATE: 04/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.4

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 62

Count at 45 minutes: 62

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION: Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15121A EXP. DATE: 05/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.4

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 66

Count at 45 minutes: 67

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION: Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15121B EXP. DATE: 05/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.4

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 59

Count at 45 minutes: 63

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION: Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15124A EXP. DATE: 05/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.3

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 56

Count at 45 minutes: 58

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION: Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15124B EXP. DATE: 05/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.4

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 63

Count at 45 minutes: 54

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION: Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15131B EXP. DATE: 05/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.4

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 65

Count at 45 minutes: 55

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION: Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15132B EXP. DATE: 05/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.4

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 66

Count at 45 minutes: 56

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION: Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15133B EXP. DATE: 05/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.2

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 66

Count at 45 minutes: 64

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION: Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15134B EXP. DATE: 05/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.4

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 64

Count at 45 minutes: 62

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION: Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15138B EXP. DATE: 05/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.3

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 71

Count at 45 minutes: 62

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION: Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15139B EXP. DATE: 05/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.2

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 70

Count at 45 minutes: 72

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14 VOLUME (ml) 99 LOT No. 14330B EXP. DATE 11/2016 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.2

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes:56 Count at 45 minutes: 58 PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 14357A EXP. DATE 12/2016 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.3

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 58

Count at 45 minutes: 56

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 14357B EXP. DATE 12/2016 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.4

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 68

Count at 45 minutes: 61

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 14363A EXP. DATE 12/2016 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.3

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 62

Count at 45 minutes: 62

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 14363B EXP. DATE 12/2016 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.2

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 69

Count at 45 minutes: 62

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 14364B EXP. DATE 12/2016 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.4

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 87

Count at 45 minutes: 88

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 14365A EXP. DATE 12/2016 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.3

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 84

Count at 45 minutes: 92

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15002A EXP. DATE 01/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.4

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 96

Count at 45 minutes: 86

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15002B EXP. DATE 01/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.4

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 94

Count at 45 minutes: 88

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15005A EXP. DATE 01/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.4

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 92

Count at 45 minutes: 91

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15005B EXP. DATE 01/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.4

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 88

Count at 45 minutes: 96

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14 VOLUME (ml) 99 LOT No. 15013A EXP. DATE 01/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.2

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 73 Count at 45 minutes: 65 PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15013B EXP. DATE 01/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.2

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 82

Count at 45 minutes: 70

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15014A EXP. DATE 01/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.3

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 81

Count at 45 minutes: 76

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15014B EXP. DATE 01/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.3

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 72

Count at 45 minutes: 70

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15015A EXP. DATE 01/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.2

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 72

Count at 45 minutes: 86

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15015B EXP. DATE 01/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.3

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 77

Count at 45 minutes: 69

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15016A EXP. DATE 01/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.3

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 58

Count at 45 minutes: 62

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15016B EXP. DATE 01/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.3

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 68

Count at 45 minutes: 64

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15019A EXP. DATE 01/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.4

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 60

Count at 45 minutes: 72

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15020B EXP. DATE 01/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.4

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 60

Count at 45 minutes: 72

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15021A EXP. DATE 01/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.3

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 70

Count at 45 minutes: 70

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15021B EXP. DATE 01/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.3

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 66

Count at 45 minutes: 72

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15022A EXP. DATE 01/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.3

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 62

Count at 45 minutes: 66

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15022B EXP. DATE 01/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.3

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 70

Count at 45 minutes: 74

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15023A EXP. DATE 01/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.4

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 73

Count at 45 minutes: 80

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15023B EXP. DATE 01/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.4

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 70

Count at 45 minutes: 68

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15026A EXP. DATE 01/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.4

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 67

Count at 45 minutes: 77

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15026B EXP. DATE 01/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.4

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 70

Count at 45 minutes: 71

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15027A EXP. DATE 01/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.4

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 74

Count at 45 minutes: 78

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15027B EXP. DATE 01/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.4

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 74

Count at 45 minutes: 77

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15028A EXP. DATE 01/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.4

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 66

Count at 45 minutes: 56

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15028B EXP. DATE 01/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.4

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 56

Count at 45 minutes: 58

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15029A EXP. DATE 01/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.4

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 61

Count at 45 minutes: 60

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 15029B EXP. DATE 01/2017 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.4

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 66

Count at 45 minutes: 57

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14RM

VOLUME (ml) 99 LOT No.15030B EXP. DATE 01/31/17 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.4

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 64

Count at 45 minutes: 56

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14RM

VOLUME (ml) 99 LOT No.15033B EXP. DATE 02/28/17 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.3

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 64

Count at 45 minutes: 62

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 13338B EXP. DATE 12/2015 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.33

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes:48

Count at 45 minutes: 46

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 13340A EXP. DATE 12/2015 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.33

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes:48

Count at 45 minutes: 48

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 13343A EXP. DATE 12/2015 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.27

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes:48

Count at 45 minutes: 48

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 13343B EXP. DATE 12/2015 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.35

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes:48

Count at 45 minutes: 49

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 13344B EXP. DATE 12/2015 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.32

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes:40

Count at 45 minutes: 42

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 13345B EXP. DATE 12/2015 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.23

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes:54

Count at 45 minutes: 45

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 13350A EXP. DATE 12/2015 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.22

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes:62

Count at 45 minutes: 56

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 13350B EXP. DATE 12/2015 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.30

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes:61

Count at 45 minutes: 53

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 13351A EXP. DATE 12/2015 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.26

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes:66

Count at 45 minutes: 72

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 13351B EXP. DATE 12/2015 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.32

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes:80

Count at 45 minutes: 71

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 13352A EXP. DATE 12/2015 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.20

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes:67

Count at 45 minutes: 65

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 13352B EXP. DATE 12/2015 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.34

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes:73

Count at 45 minutes: 74

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 13353A EXP. DATE 12/2015 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.29

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes:72

Count at 45 minutes: 74

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 13353B EXP. DATE 12/2015 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.32

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes:61

Count at 45 minutes: 72

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 13354A EXP. DATE 12/2015 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.38

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes:71

Count at 45 minutes: 62

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 13354B EXP. DATE 12/2015 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.30

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 70

Count at 45 minutes: 83

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 13357A EXP. DATE 12/2015 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.27

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 44

Count at 45 minutes: 38

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 13357B EXP. DATE 12/2015 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.31

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 40

Count at 45 minutes: 40

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 13358A EXP. DATE 12/2015 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.33

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 34

Count at 45 minutes: 39

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 13360B EXP. DATE 12/2015 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.32

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 40

Count at 45 minutes: 38

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 13364B EXP. DATE 12/2015 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.37

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 59

Count at 45 minutes: 59

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 14002A EXP. DATE 01/2016 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.37

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 58

Count at 45 minutes: 62

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 14002B EXP. DATE 01/2016 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.27

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 50

Count at 45 minutes: 59

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 14003A EXP. DATE 01/2016 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.36

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 65

Count at 45 minutes: 56

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 14006A EXP. DATE 01/2016 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.22

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 66

Count at 45 minutes: 56

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 14006B EXP. DATE 01/2016 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.27

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 58

Count at 45 minutes: 50

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 14007B EXP. DATE 01/2016 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.38

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 60

Count at 45 minutes: 51

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 14009B EXP. DATE 01/2016 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.31

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 56

Count at 45 minutes: 52

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 14013B EXP. DATE 01/2016 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.34

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 49

Count at 45 minutes: 66

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 14014B EXP. DATE 01/2016 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.33

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 63

Count at 45 minutes: 52

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 14015A EXP. DATE 01/2016 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.31

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 61

Count at 45 minutes: 59

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 14015B EXP. DATE 01/2016 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.32

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 66

Count at 45 minutes: 54

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 14016A EXP. DATE 01/2016 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.35

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 74

Count at 45 minutes: 66

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 14016B EXP. DATE 01/2016 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.37

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 56

Count at 45 minutes: 58

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 14017A EXP. DATE 01/2016 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.30

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 50

Count at 45 minutes: 55

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 14017B EXP. DATE 01/2016 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.34

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 62

Count at 45 minutes: 69

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 14020A EXP. DATE 01/2016 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.30

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 58

Count at 45 minutes: 64

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 14020B EXP. DATE 01/2016 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.36

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 58

Count at 45 minutes: 56

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 14021A EXP. DATE 01/2016 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.33

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 60

Count at 45 minutes: 62

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 14021B EXP. DATE 01/2016 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.28

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 56

Count at 45 minutes: 60

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 14022B EXP. DATE 01/2016 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.31

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 66

Count at 45 minutes: 57

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 14024A EXP. DATE 01/2016 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.37

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 60

Count at 45 minutes: 49

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 14027A EXP. DATE 01/2016 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.35

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 56

Count at 45 minutes: 52

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 14027B EXP. DATE 01/2016 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.35

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes: 56

Count at 45 minutes: 51

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 14028A EXP. DATE 01/2016 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.30

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes:48

Count at 45 minutes: 48

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 14028B EXP. DATE 01/2016 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.33

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes:48

Count at 45 minutes: 60

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 14029A EXP. DATE 01/2016 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.32

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes:52

Count at 45 minutes: 60

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 14029B EXP. DATE 01/2016 COLOR CODE White

TEST

RESULTS

SPECIFICATION

METHOD

pH @25 C

7.37

7.2 +/- 0.2

WS cSOP 8.2

TOXICITY*

Count at 0 minutes:54

Count at 45 minutes: 57

PASSES

< 20% DECREASE

WS cSOP 24.3

STERILITY

PASSES

CERTIFICATE OF ANALYSIS

PRODUCT DESCRIPTION Weber Scientific Phosphate Butterfield Buffer CATALOG No. 3127-14

VOLUME (ml) 99 LOT No. 14030A EXP. DATE 01/2016 COLOR CODE White

TEST

RESULTS

SPECIFICATION