Copper and copper alloys -Seamless, round tubes for heat ... · BRITISH STANDARD Copper and copper...
24
BRITISH STANDARD Copper and copper . . alloys - Seamless, round tubes for heat exchangers e Europe Stdd EN 12451: 1999 has the status of a Bsh Stdd ICS 77.15030 BSEN 12451:1999 注)/•·可忍;;总/,:;:: : 飞?这飞 �』 ?!;三号:;二衍需注h 飞仅 }吨3妇二 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW \巴d段:F叫窑汪;:;;;; u:r Copyright British Standards Institution Provided by IHS under license with BSI No reprodυction or networking permitted without license from IHS Not for Resale www.TubingChina.com
Transcript of Copper and copper alloys -Seamless, round tubes for heat ... · BRITISH STANDARD Copper and copper...
BRITISH STANDARD
Copper and copper
... alloys - Seamless,
round tubes for heat exchangers
咀1e European Standard EN 12451: 1999 has the status of a British Standard
ICS 77.15030
BSEN
12451:1999
注I:)/•·可忍;;总/,:;::::
飞?这飞�---』
?!;三号:;二衍需注h飞仅 }吨3妇二
NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW ['!;\巴d段:F叫窑汪;:;;;;u:r
Copyright British Standards Institution Provided by IHS under license with BSI No reprodυction or networking permitted without license from IHS Not for Resale
www.TubingChina.com