TCVN 378-1986.doc

TIU CHUN VIT NAMTCVN 378 86RU TRNGPHNG PHP TH

C quan bin son:

Cc kim nghim hng ha

B Ngoi thng

C quan ngh ban hnh:

B Ngoi thng

C quan trnh duyt:

Tng cc Tiu chun o lng Cht lng

y ban khoa hc v K thut Nh nc

C quan xt duyt v ban hnh:

y ban Khoa hc v K thut Nh nc

Quyt nh ban hnh s: 263/Q ngy 10 thng 4 nm 1986.

RU TRNG

PHNG PHP TH

Vodka

Test methods

Tiu chun ny thay th TCVN 378 70.

Tiu chun ny p dng cho cc loi ru trng pha ch t etanola vi nc, quy nh phng php th cc ch tiu sau:

Cm quan (dng bn ngoi, mu sc, mi v v);

Th tch ru trong chai;Hm lng etanola;

Hm lng axit;

Hm lng este;

Hm lng andehyt;

Hm lng metanola;

Hm lng ru bc cao.

1. LY MU

1.1. Cht lng ca ru trng c xc nh trn c s kt qu phn tch mu trung bnh ly mi l hng.

1.2. L hng l mt lng ru c sn xut cng mt nh my, ng trong cng mt loi bao b, c cng mt k nhn hiu, mt giy chng nhn cht lng v giao nhn cng mt thi gian.

1.3. Ly mu xc nh dng bn ngoi

Tin hnh theo TCVN 2600 78 vi AQL v bc kim tra theo s tha thun gia hai bn giao v nhn, hoc do c quan c thm quyn quy nh.

1.4. Ly mu kim nghim cc ch tiu cm quan khc v cc ch tiu ha l (c th phi hp vi vic ly mu iu 1.3).

Ly 15 chai ru ti cc kin cc v tr khc nhau ca l hng. Sau lc u 15 chai ri ly t mi chai mt lng ru nh nhau, sao cho c lng mu th trung bnh 2l (c th ly n 4l trong trng hp phi dng ru k loi ln). Trn u, ri chia lm hai phn bng nhau. Mt mu phn tch mt mu lu. Mu lu bo qun 10 thng k t ngy ly mu. ng mu trong chai kh, sch c nhn ghi tn c s sn xut, tn sn phm, ngy sn xut, khi lng l, k hiu l hng, s hiu giy chng nhn cht lng, ngy thng ly mu, h tn ngi ly mu.

1.5. Ly mu xc nh th tch ru trong chai. Ly 10 chai ru.

2. PHNG PHP TH

2.1. Xc nh dng bn ngoi

Kim ta nhn, bao b ng chai v chai, sau kim tra vn c v tp cht l.

2.2. Xc nh mu sc, trong

Dng hai ng so mu c ng knh v chiu di bng nhau. Rt 20 ml ru vo mt ng, 20 ml nc ct vo ng nghim kia. t hai ng trn nn trng ch sng so snh mu sc, trong. Mu sc v trong ca hai ng phi nh nhau.

2.3. Xc nh mi vRt 50 ml ru mu vo cc th, dung tch 100 150 ml ngay sau ngi v nm xc nh mi v v.

Khi c ru chun cho php th nm so snh nhng khng c th qu 3 mu. Th nm so snh mu th vi cc mu c cht lng bit phi theo th t t mu c cht lng tt n xu.Tin hnh th cc ch tiu cm quan trong phng thong khng c mi l, xa phng th nghim ha hc.

Khi th cm quan, cho im theo TCVN 3217 79.

2.4. Xc nh th tch ru trong chai2.4.1. Dng c

Bnh nh mc, dung tch 500 ml;

ng ong, dung tch 100 ml, khc vch 1 ml.2.4.2. Tin hnh th

Vi chai ru c dung tch ln hn 500 ml:

Ly mt chai ru nhit 20oC, rt thn trng vo bnh nh mc, dung tch 500 ml n vch mc. Phn ru cn li o bng ng ong 100 ml.Vi chai ru c dung tch nh hn 500 ml.

Ly mt chai ru rt vo bnh nh mc dung tch 500 ml. Sau dng ng ong 100 ml c cha chnh xc 100 ml ru mu, rt vo bnh nh mc trn cho n vch mc. Ghi ly th tch ru rt t ng ong ra.2.4.3. Tnh kt qu

Th tch ru trong chai (V) tnh bng ml, theo cng thc:

Vi chai ru c dung tch ln hn 500 ml:

V = 500 + V1Vi chai ru c dung tch nh hn 500 ml:

V = 500 V2Trong :

V1 th tch ru o c bng ng ong, ml;

V2 th tch ru t ng ong rt vo bnh nh mc, ml.Xc nh th tch ru trong 10 chai, ly kt qu trung bnh.2.5. Xc nh hm lng ru etanola2.5.1. Phng php dng ru k (phng php trng ti).

2.5.1.1. Dng c

ng ong hnh tr bng thy tinh, 500 ml;

Ru k o 20oC, khc vch 0,1;

Nhit k 0 50oC, khc vch 0,5oC.2.5.1.2. Tin hnh th

Gi ru 20oC trong 30 pht, rt ru vo ng ong kh, sch, rt cn thn theo thnh ng ong, trnh to bt kh qu nhiu. Th t t ru k vo ng ong sao cho ru k khng chm qu su so vi mc c. ru k n nh. c ru trn ru k khng c bt kh bm vo ru k lm sai lch kt qu.

Trng hp ru khng nhit 20oC th phi c nhit ca ru v ru cng lc. Sau tra bng hiu chnh c ru 20oC. (Ph lc 1)

2.5.2. Phng php dng bnh t trng

2.5.2.1. Dng c v thuc th

Bnh t trng, dung tch 25; 50 ml;

Etanola 96%;

Ete etylic tinh khit hoc axeton.2.5.2.2. Tin hnh th Ra sch bnh t trng, trng 3 ln bng nc ct, trng 2 ln bng etanola 96%, hay 2 ln bng ete etylic hoc axeton. Lm kh ngoi khng kh hoc sy nh 50oC trong 30 pht. Sau cn bit khi lng bnh.T t cho nc ct un si ngui vo bnh t trng. Ngm bnh vo chu nc c nhit 19 19,5oC trong 30 pht. Cn thn cm nhit k vo bnh t trng sao cho khng c bt kh bn trong. a nhit nc trong chu ln 20oC, gi sao cho nhit trong bnh t trng lun lun 20oC. Trong 15 pht (nu c my iu nhit cng tt). Ly giy lc thm kh ht phn nc tro ra vi v np bnh. Ra bnh t trng bng bng thm nc etanola 96% cho ht nc bm ngoi bnh. Dng bng hoc khn sch lau kh bnh. bnh nhit phng cn trong 30 pht. em cn trn cn phn tch bit khi lng nc ct v bnh.Dng bnh t trng trn, nc ct ra, lm kh bnh hoc trng ra nhiu ln bng chnh ru mu, cho ru vo bnh v lm cc thao tc nh i vi nc. Sau khi cn bit khi lng ru v bnh.

2.5.2.3. Tnh kt qu

T trng tng i ca ru (d) tnh theo cng thc:

d =

trong :

m khi lng bnh t trng, g;

m1 khi lng bnh v ru, g;

m2 khi lng bnh v nc, g.Bit t trng tng i (d) tra bng s tm c hm lng ru tnh theo phn trm th tch 20oC. (Ph lc 2)2.6. Xc nh hm lng axit

2.6.1. Xc nh hm lng axit ton phn


Microburet 2ml, khc vch 0,01ml;

Bnh nn nt mi 250ml;

Pipt 50ml, 100ml;

Natri hidroxit, dung dch 0,05N;Fenolftalein, dung dch 1% trong ru 60%.

2.6.1.2. Tin hnh th

Dng pipt ly chnh xc 50ml (i vi ru c hm lng axit ln) hoc 100ml (i vi ru c hm lng axit nh) cho vo bnh nn, thm 3 git ch th fenolftalein, dng dung dch natri hidroxit 0,05N chun ti mu pht hng bn trong 30 giy

2.6.1.3. Tnh kt qu

Hm lng axit (X1) tnh bng mg axit axetic trong 1l ru 100o theo cng thc:

X1 =

Trong :

V1 lng dung dch natri hidroxit 0,05N tiu tn, ml;

N nng ng lng ca dung dch natri hidroxit;

M ng lng ca axit axetic (60);

V0 lng ru ly chun , ml;C ru ca mu th.

2.6.2. Xc nh hm lng axit bay hi


B ct ru;

Bnh nh mc, dung tch 250ml;

Microburet, 2ml, khc vch 0,01ml;Buret 5ml, khc vch 0,05ml;Natri hidroxit, dung dch 0,05N;

Fenolftalein, dung dch 1% trong ru 60%.

2.6.2.2. Tin hnh th

Ly chnh xc 250ml nc cho vo bnh nh mc, ri rt vo bnh cu ca b ct. Dng khong 100ml nc ct trng sng bnh nh mc 2 3 ln chuyn ton b ru vo bnh cu. Ly h thng ct, hng dch ct vo bnh nh mc trn cha sn 30ml nc ct.Sau khi chng ct c 2/3 dung tch bnh mc v nhit hi ct t 100oC, th ngng ct. Thm nc ct gn vch mc 20oC trong 30 pht. Sau thm nc ct n vch mc, lc u.

Dng pipt ly chnh xc 100ml ru ct li, cho vo bnh nn, dung tch 250ml, thm 3 git ch th fenolftolein. Dng dung dch natri hidroxit 0,05N chun ti mu pht hng bn trong 30 giy.

2.6.2.3. Tnh kt quTheo 2.6.13.

2.7. Xc nh hm lng este

2.7.1. Ni dung

Sau khi trung ha lng axit c trong ru thm chnh xc mt lng natri hidroxit d x phng ha este trong ru v chun li lng natri hidroxit d.

2.7.2. Dng c v thuc thBnh nn nt nhm, 250ml;

ng lm lnh nt nhm, cm va bnh nn trn;

Pipt 10; 50; 100ml;

Natri hidroxit, dung dch 0,05 v 0,1 N;

Axit sunfuric, dung dch 0,1N;

Fenolftalein, dung dch, 1% trong ru 60%.

2.7.3. Tin hnh thLy chnh xc 50ml ru hoc t hn (vi ru c hm lng este cao) hay 100ml (vi ru c hm lng este thp) cho vo bnh nn, thm 3 git ch th phenolftalein, lc u. Dng dung dch natri hidroxit 0,05N trung ha ti mu pht hng bn sau 30 giy. Thm chnh xc 10ml dung dch natri hidroxit 0,1N, lc u. Lp ng lm lnh, t vo ni nc ang si v tip tc un si trong 1 gi. Sau ly ra lm lnh ngay (vn gi nguyn ng lm lnh). Trng ra ng lm lnh 2 ln mi ln bng 10ml nc ct. Sau khi bnh ngui, tho ng lm lnh, thm chnh xc 10ml dung dch axit sunfuaric 0,1N, lc u. Chun lng axit d bng dung dch natri hidroxit 0,05N n mu pht hng bn sau 30 giy. Lm ngay mu trng bng cch cho tip chnh xc 10ml dung dch natri hidroxit 0,1N v 10ml dung dch axit sunfuric 0,1N lc u. Chun lng axit d bng dung dch natri hidroxit 0,05N n mu pht hng bn trong 30 giy.2.7.4. Tnh kt qu

Hm lng este (X2) tnh bng s mg etyl axetat c trong 1l ru 100o theo cng thc:

X2 =

Trong :

V th tch ru em phn tch, ml;

V1 th tch dung dch natri hidroxit ng 0,05N tiu tn chun mu trng, ml; V2 th tch dung dch natri hidroxit ng 0,05N tiu tn chun mu th, ml;

8,8 s mg etylaxetat ng vi 1ml dung dch natri hidroxit 0,1N;1000 h s tnh chuyn ra lt;

- h s chuyn ru t C v 100 Ch thch: Dung dch natri hidroxit dng x phng ha phi c nng xp x 0,1N v nht thit khng c ln hn nng dung dch axit sunfuric.

2.8. Xc nh hm lng andehit

2.8.1. Phng php o mu, p dng cho ru c hm lng andehit thp

2.8.1.1. Ni dung

Cho thuc th fucsin sunfit tc dng vi ru th v ru c hm lng andehyt ng tiu chun, mu ca dung dch ru th khng c m hn mu ca dung dch andehit tiu chun.


Ampun thy tinh, 1 2 ml;

Cn phn tch, chnh xc n 0,1mg;Bnh nh mc, 100ml;

ng nghim so mu ng bng c nt mi, 25ml;Pipt 2ml, khc vch 0,01ml;ng ong 10; 15ml.Natri hidro sunfit (NaHSO3) tinh khit phn tch, mi pha (d = 1,308g/cm3): cn 30,8 g natri hidro sunfit pha thnh 100ml;Axit sufuric, tinh khit phn tch;

Etanola 45o, khng cha andehit;

Andehit axetic (d = 0,7830), nhit si 20,8 21,8oC (cht chun);

Dung dch fucsin sunfit:Cn 0,1 funsin baz hay para fucsin chnh xc n 0,0002g trong cc kh. Ha tan lng cn trong 70ml nc ct 80oC. Chuyn dung dch t cc vo bnh nh mc dung tch 100ml. ngui bnh nh mc n 20oC, thm nc ct n vch mc, lc u.Ly 15 ml fucsin t bnh nh mc trn, cho vo bnh thy tinh c nt mi dung tch 150 200ml, thm 10ml dung dch natri hidrosufit (d = 1,308) va iu ch, lc u hn hp v thm tip 100ml nc ct, 1,5ml axit sunfuric m c (d = 1,84) lc u.Dung dch pha xong ng trong bnh thy tinh mu c nt mi, ch lnh (1-18oC) sau 24 gi mi em dng, dung dch phai khng mu c mi c trng ca lu hunh dioxyt.Dung dch andehit chnh c nng 0,45mg/ml.

Ly ampun hn kn mt u cn chnh xc n 0,0002g, h nng phn bu ca n trn ngn la n. Ngay sau nhng u h ca ampun vo bnh andehit axetic. i cho andehit vo 2/3 dung tch ampun, ly ampun ra v hn u h ca ampun trn n cn.Cn ampun ng andehit chnh xc n 0,0002g v xc nh khi lng andehit. Cn c vo khi lng andehit c trong ampun tnh ra s ml ru etanola 45o iu ch dung dch andehit chnh.

V d: khi lng andehit 0,2250g, dung dch chnh c 0,45mg/ml. V vy phi dng mt lng ru etanola 45o khng cha andehit v ru tp nh sau:

Trong : 0,7830 l khi lng ring ca andehit axetic.

Cho 499,7 ml ru etanola 45o vo bnh thy tinh mu nu, dung tch 500 1000 ml c nt mi. Th ampun ng andehit vo bnh, y cht nt li, lc mnh p v ampun. Khng lc cc mnh ampun trnh sai s.

Ch thch. Ru etanola em dng phi lm lnh n 20oC. Dung dch andehit axetic tiu chun;Ty theo gii hn cho php pha dung dch tiu chun. V d dung dch chun 12mg andehit axetic/1l cn tuyt i, pha nh sau:

Ly mt bnh nh mc dung tch 100 ml, cho etanola 45o ( lm lnh n 20oC) khng cha andehit v ru tp vo khong 1/2 dung tch bnh. Dng pipt chia n 0,01ml cho 1,2 ml dung dch andehit axetic chnh vo bnh nh mc, thm etanola 45o ( lm lnh n 20oC) n vch mc lc u.Cc dung dch andehit chnh v tiu chun phi gi trong bnh thy tinh mu nu c nt mi ch mt.2.8.1.3. Tin hnh th

Dng pipt ly 10 ml ru th, cho vo mt ng nghim so mu y bng, ly 10 ml andehit tiu chun cho vo mt ng nghim so mu khc. t c hai ng nghim vo chu nc c nhit 20 2oC cho nhit ca ru trong hai ng nghim ngui (hoc nng) n 20 2oC thm vo mi ng nghim 2 ml thuc th fucsin sunfit, lc u v gi hai ng nghim trong chu nc 20 2oC trong 20 pht k t lc cho thuc th fucsin vo. Sau em 2 ng nghim ra ch sng so snh mu sc. Mu ca dung dch th khng c m hn mu ca dung dch tiu chun.2.8.2. Phng php iot, p dng cho ru c hm lng andehyt cao.

Ni dung: Andehyt trong ru tc dng vi natri hidrosunfit. Sau tc dng vi kim gii phng natri sunfit. Chun lng sunfit thot ra bng phng php chun iot s tnh c lng andehyt c trong ru th.2.8.2.1. Dng c v thuc th

Bnh 500 ml;

Giy ch th vn nng;

Buret 25 ml, khc vch 0,1 ml;

Buret 5 ml, khc vch 0,05 ml;

Dung dch A: Ha tan 3,35g kali hydro photphat (K2HPO4) v 15,0 g kali hydro photphat trong nc ct, pha thnh 1l;Dung dch B: Ha tan 18,0 g natri sunfit v 150 ml axit sunfuric 1N trong nc ct, pha thnh 1 l;Dung dch C: Ha tan 17,5 g axit Boric v 800 ml natri hidroxit 1N trong nc ct, pha thnh 2l;Dung dch iot, 0,01N v 0,1 N:Dung dch h tinh bt, 1% mi pha

Dung dch HCl: 250 ml HCl (d = 1,16). Thm nc ct thnh 1 lt.

2.8.2.2. Tin hnh th.

Ly chnh xc mt th tch ru sao cho c cha t nht 1 mg andehyt cho vo bnh iot 500 ml, thm 50 ml dung dch A v 10 ml dung dch B, yn 20 pht, thm 1 th tch nc ct sao cho th tch dung dch trong bnh l 270 ml. Thm khong 10 ml dung dch axit clohydric dung dch trong bnh c pH = 2 (th bng giy ch th) oxy ha lng sunfit d bng dung dch iot 0,1N vi ch th h tinh bt n mu pht xanh, thm t t dung dch C vo cho n khi dung dch trong bnh c pH = 9,5, lc ny dung dch khng mu. em chun lng sunfit thot ra bng dung dch it 0,01 N cho n mu pht xanh (mu dung dch trc khi cho dung dch C vo). Lm mt mu trng vi th tch nc ct bng th tch ru th vi lng thuc th v trnh t nh trn.

2.8.2.3. Tnh kt qu

Hm lng andehyt (X3) tnh bng s mg axetaldehyt trong 1l ru 100o theo cng thcX3 =

Trong :

a th tch dung dch iot 0,01N tiu tn khi chun mu th, ml;b th tch dung dch iot ng 0,01 N tiu tn khi chun mu trng, ml;

N Nng ng lng ca dung dch it;

V th tch ru mu, ml;

22 ng lng gam ca axetaldehyt;1000 h s tnh chuyn ra lt;

- H s chuyn ru t Co v 100o.2.9. Xc nh hm lng ru metanola

Ni dung: cho ru th tc dng vi thuc th fucsin sunfit sau khi oxy ha metanola thnh andehyt foocmic. So mu ca dung dch thu c vi mu ca dung dch tiu chun.

2.9.1. Dng c v thuc th.Bnh nh mc, 100 ml;Cn phn tch c chnh xc 0,0002 g;

Pipt 1 ml, khc vch 0,01 ml;ng so mu, y bng, c nt mi, dung tch 25 ml;Kalipemanganat, dung dch 1%, gi trong mu nu ch lnh. Sau khi pha 24 gi mi em dng v dng khng qu 4 ngy m. Dung dch phi trong v c mu hng;Axit sunfuric m c (d = 1,84) loi P.A, pha thnh dung dch long 1:1.Axit oxalic bo haDung dch tiu chun, v d pha dung dch metanola tiu chun 0,06%: Rt etanola 45o khng c ru tp v andehy vo bnh nh mc c nt mi, dung tch 1000 ml n 3/4 th tch bnh v gi 20oC. Dng microburet ng metanola cho vo bnh nh mc 0,27 ml, lc u. Thm tip etanola 45o (c nhit 20oC) khng cha ru tp v andehyt n vch mc, lc u. Nh vy ta c dung dch ru metanola 0,06%.Dung dch fucsin-sunfit: Ha tan 0,1 g fucsin baz hay parafucsin trong 70 ml nc ct 70 80oC. Rt dung dch vo bnh nh mc dung tch 100 ml, ngui n 20oC ri thm nc ct 20oC n vch mc, lc u. Rt c 100 ml fucsin va pha vo bnh thy tinh c nt mi, dung tch 150 200 ml thm 2,5 ml dung dch natri hidrosunfit (d = 1.262) mi pha, lc u. Sau 3 4 gi, thm vo dung dch 0,48 ml axit sunfuric m c (d = 1,84).Dung dch pha xong phi gi trong bnh thy tinh mu nu v ch lnh, lc em dng, dung dch phi khng mu, c mu c trng ca lu hunh dioxit v trn vi 1 th tch bng th tch etanola 45o khng c ru tp v andehit phi khng c hin mu.2.9.2. Tin hnh th

Ln lt cho vo hai ng nghim so mu y bng dung tch 25 ml. ng th nht 0,2 ml ru mu, ng th hai 0,2 ml ru metanola tiu chun. Thm vo mi ng 5 ml dung dch kali pemangant 1% v 0,4 ml axit sunfuric (1:1). y nt cc ng nghim, lc u.Sau 3 pht, thm vo mi ng 1 ml axit oxalic bo ha, khi dung dch ng mu vng nht cho thm 1 ml axit sunfuric m c (d = 1,84) dung dch mt mu hon ton, thm 5 ml thuc th fucsin-sunfit, lc u. yn hai ng nghim 35 pht, sau em so mu ca hai dung dch. Mu ca ru th khng c m hn mu ca dung dch ru tiu chun.2.10. Xc nh hm lng ru bc cao2.10.1. Ni dung

Cho ru th v ru bc cao ng tiu chun tc dng vi thuc th. Sau so snh mu ca hai dung dch.

2.10.2. Dng c v thuc th

ng nghim so mu y bng, dung tch 50 ml;

Pipt 5 ml, khc vch 0,1 ml;

Bnh nh mc, dung tch 150 ml;Isobutanola, c nhit si 108oC, d = 0,803g/cm3Isopentanola, c nhit si 132oC, d = 0,812g/cm3Etanola 45o khng c ru bc cao: cho vo bnh nn c nt mi 10 ml isobutanola v 30 ml isopentanola y nt, lc u. Np ru hn hp vo cc ampun nh.Dung dch chnh ca hn hp ru bc cao: V d:Khi lng ampun c ru bc cao1,625 g

Khi lng ampun khng1,234 g

Khi lng ru bc cao0,391

Dung dch chnh sau khi pha phi c 0,45 mg ru bc cao trong 1ml, do lng 391 mg ru bc cao phi pha trong 868,88 ml etanola 45o khng cha ru bc cao v andehyt, v bn thn ru bc cao chim mt th tch nn lng etanola 45o ch cn:868,88 - = 868,4 ml

Trong :

0,810 khi lng ring ca hn hp ru tp cho 868,4 ml etanola 45o (20oC) khng cha ru bc cao v andehyt vo bnh thy tinh kh c nt mi. Th ampun ng ru bc cao vo y cht nt li, lc mnh p v ampun. Khng lc cc mnh ampun v.Dung dch ru tp tiu chun: Ty theo gii hn cho php pha dung dch tiu chun, v d pha dung dch tiu chun c 30 mg/l: Rt etanola 45o vo bnh nh mc dung tch 200 ml n khong 1/2 dung tch bnh. Ly 6 ml dung dch chnh ca ru bc cao cho vo bnh nh mc sau dng pipt khc ly 2,4 ml dung dch chnh ca andehy axetic cng cho vo bnh nh mc v thm etanola 45o khng cha ru bc cao v andehyt n vch mc, lc u. Dung dch chnh v dung dch tiu chun ca ru bc cao u ng trong bnh mu nu nt mi.Dung dch andehyt salisilic (nhit si 196 197oC) 1% chun b nh sau: Cho 1 ml andehyt salisilic vo bnh nh mc dung tch 100 ml c sn 50 ml etanola 96o khng cha ru bc cao v andehyt, thm tip etanola 96o trn n vch mc, lc u. ng dung dch va pha trong bnh mu nu.

2.10.3. Tin hnh th

Ln lt cho vo hai ng nghim so mu dung tch 50 ml. ng th nht 5 ml ru th. ng th hai 5 ml ru bc hai tiu chun. Thm c vo hai ng mi ng 02ml dung dch andehyt salisilic 1% lc u. Thm t t vo mi ng 10 ml axit sunfuric m c (d = 1,84), lc u, gi hai ng nghim trong 20 pht sau em so mu ca hai dung dch. Mu ca dung dch, ru th khng c m hn mu ca ru bc cao tiu chun.Ch thch. Lc rt axit sufuric phi rt t t theo thnh hnh khi cha lc axit khng trn vi ru m y bnh.PH LC 1BNG TNH I RU NHNG NHIT KHC NHAU V 20oC

Nhit , oCThng s o c trn ru k

75,071,574,073,573,072,572,071,571,070,5

ru tnh theo th tch nhit 20oC

+ 3071,871,370,870,369,869,268,768,267,767,2

+ 2972,171,671,170,670,169,669,168,668,067,5

+ 2872,471,971,470,970,469,964,468,968,467,9

+ 27 72,872,371,871,270,770,269,769,268,768,2

+ 2673,172,672,171,671,170,570,069,569,068,5

+ 25 73,472,972,471,971,470,970,469,999,468,9

+ 24 73,773,272,772,271,771,270,770,269,769,2

+ 2374,173,673,072,572,071,571,070,570,069,5

+ 2274,473,973,472,972,471,971,470,870,369,8

+ 2174,774,273,773,272,172,271,771,270,770,2

+ 2075,074,574,073,573,072,572,071,571,070,5

+ 1975,374,874,373,873,372,872,371,871,370,8

+ 1875,675,174,674,173,673,172,672,171,671,1

+ 1775,975,474,974,474,073,473,072,572,971,5

+ 16 76,275,875,374,874,373,873,372,872,371,8

+ 1576,676,175,675,174,674,173,673,172,672,1

+ 1476,976,475,975,474,974,473,973,472,972,4

+ 1377,276,776,275,775,274,774,271,773,272,8

+ 1277,577,076,576,075,475,074,574,173,673,1

+ 1177,877,376,876,375,875,474,974,473,973,4

+ 10 78,177,677,176,676,275,775,274,774,273,7

+ 978,477,977,476,976,576,075,575,074,574,0

+ 878,778,277,777,276,876,375,875,374,874,3

+ 779,078,578,077,577,176,676,175,675,174,6

+ 679,378,878,377,877,476,976,475,975,475,0

+ 579,679,178,678,277,777,276,776,275,875,3

+ 479,979,478,978,478,077,577,076,576,075,6

+ 380,279,779,278,778,377,877,376,876,475,9

+ 280,480,079,579,078,678,177,677,176,676,2

+ 180,780,379,879,378,878,477,977,477,076,5

+ 081,080,580,179,679,176,778,277,777,276,8

Nhit , 8oCThng s o c trn ru k

70,069,569,068,568,067,567,066,566,065,5


+ 3066,766,265,765,264,664,163,663,162,662,1

+ 2967,066,566,065,565,064,564,063,462,962,4

+ 2867,466,866,565,865,364,864,363,863,362,8

+ 27 67,767,266,766,265,765,264,664,163,663,1

+ 2668,067,567,066,666,065,565,064,564,063,5

+ 25 68,467,867,366,866,365,865,364,864,363,8

+ 24 68,768,267,767,266,766,265,665,164,664,1

+ 2369,068,568,067,567,066,566,065,565,064,5

+ 2269,368,868,367,867,366,866,365,865,364,8

+ 2169,769,268,768,267,767,266,766,265,765,2

+ 2070,069,569,068,568,067,567,066,566,065,5

+ 1970,369,869,368,868,367,867,366,866,365,8

+ 1870,670,269,669,268,768,267,767,266,766,2

+ 1771,070,570,069,569,068,568,067,567,066,5

+ 16 71,370,870,369,869,368,868,367,867,366,8

+ 1571,671,170,670,169,669,168,668,267,767,2

+ 1472,071,471,070,570,069,569,068,568,067,5

+ 1372,371,871,370,870,369,869,368,868,367,8

+ 1272,672,171,671,170,670,169,669,268,768,2

+ 1172,972,471,971,471,070,570,069,569,068,5

+ 10 73,272,772,271,871,370,870,369,869,368,8

+ 973,573,072,672,171,671,170,670,169,669,2

+ 873,873,472,972,471,971,470,970,470,069,5

+ 774,273,773,272,772,271,871,370,870,369,8

+ 674,574,073,573,072,572,171,671,170,670,1

+ 574,874,373,873,372,972,471,971,470,970,4

+ 475,174,674,173,673,272,772,271,771,270,8

+ 375,474,974,473,873,573,072,572,071,671,1

+ 275,775,274,774,373,673,372,672,471,971,4

+ 176,075,575,074,674,173,673,172,772,271,7

+ 076,375,875,474,974,473,973,473,072,572,0


65,064,564,063,563,062,562,061,561,060,5


+ 3061,661,160,660,059,559,058,658,057,557,0

+ 2961,961,460,960,459,959,458,858,357,857,3

+ 2862,361,861,260,760,259,759,258,758,257,7

+ 27 62,662,161,661,160,660,159,659,058,558,0

+ 2663,062,461,961,460,960,459,959,458,958,4

+ 25 63,362,862,361,861,360,860,359,859,258,7

+ 24 63,663,162,662,161,661,160,660,159,659,1

+ 2364,063,563,062,562,061,561,060,460,059,4

+ 2264,363,863,362,862,361,861,360,860,359,8

+ 2164,664,263,663,262,662,261,661,260,660,1

+ 2065,064,564,063,563,062,562,061,561,060,5

+ 1965,364,864,363,863,362,862,361,861,360,8

+ 1865,765,264,764,263,763,262,762,261,761,2

+ 1766,065,565,064,564,063,563,062,562,061,5

+ 16 66,365,865,464,864,463,963,462,962,461,9

+ 1566,766,265,765,264,764,263,763,262,762,2

+ 1467,066,566,065,565,064,664,163,663,162,6

+ 1367,466,866,465,965,464,964,463,963,462,9

+ 1267,767,266,766,265,765,264,764,263,863,3

+ 1168,067,567,066,566,065,665,164,664,163,6

+ 10 68,367,867,466,966,465,965,464,984,463,9

+ 968,768,267,767,266,766,265,765,264,864,3

+ 869,068,568,067,567,066,766,165,665,164,6

+ 769,368,868,467,967,466,966,465,965,465,0

+ 669,669,268,768,267,767,266,766,265,855,3

+ 570,069,569,068,568,067,567,066,666,165,6

+ 470,369,869,368,868,467,967,466,966,465,9

+ 370,670,169,669,268,768,267,767,266,866,3

+ 270,970,470,069,569,068,568,067,667,166,6

+ 171,270,870,369,869,368,868,467,867,466,9

+ 071,571,170,670,169,669,268,768,267,767,2

Bng 2Nhit , oCThng s o c trn ru k

60,059,559,058,558,057,557,056,556,055,5


+ 3056,455,955,454,954,453,953,452,952,351,8

+ 2956,856,355,855,354,854,253,753,252,752,2

+ 2857,256,656,155,655,154,654,153,653,152,6

+ 27 57,557,056,556,055,555,054,554,053,452,9

+ 2657,957,456,956,455,855,354,854,353,853,4

+ 25 58,257,757,256,756,255,755,254,754,253,7

+ 24 58,658,157,657,156,656,155,655,054,554,0

+ 2358,958,457,957,456,956,455,955,454,954,4

+ 2259,358,858,357,857,356,856,355,855,354,8

+ 2159,659,158,658,157,657,156,656,155,655,1

+ 2060,059,559,058,558,057,557,056,556,055,5

+ 1960,459,859,458,858,457,857,456,956,455,9

+ 1860,760,259,759,258,758,257,757,256,756,2

+ 1761,060,560,059,659,158,658,157,657,156,6

+ 16 61,460,960,459,959,458,958,457,957,456,9

+ 1561,761,260,860,259,859,358,858,357,857,3

+ 1462,161,661,160,660,159,659,158,658,257,7

+ 1362,461,961,461,060,560,059,559,058,558,0

+ 1262,862,361,861,360,860,359,859,458,958,4

+ 1163,162,662,161,661,260,760,259,759,258,7

+ 10 63,563,062,562,061,561,060,560,059,659,1

+ 963,863,362,862,361,961,460,960,459,959,4

+ 864,163,663,262,762,261,761,260,860,359,8

+ 764,564,063,563,062,562,161,661,160,660,1

+ 664,864,363,863,462,962,461,961,061,060,5

+ 565,164,764,263,763,262,762,361,861,360,8

+ 465,565,064,564,063,663,162,662,161,661,2

+ 365,865,364,864,463,963,162,962,462,061,5

+ 266,165,665,264,764,263,763,362,862,361,8

+ 166,466,065,565,064,664,163,663,162,662,2

+ 066,866,365,865,464,964,463,963,463,062,5


55,054,554,053,553,052,552,051,551,050,5


+ 3051,350,850,349,849,348,848,247,747,246,7

+ 2951,751,250,750,249,649,148,648,147,647,1

+ 2852,151,551,050,550,049,549,048,548,047,5

+ 27 52,451,951,450,950,449,949,448,848,347,8

+ 2652,852,351,851,350,850,249,749,248,748,2

+ 25 53,252,652,251,651,150,950,149,649,148,6

+ 24 53,553,052,552,051,551,050,550,049,549,0

+ 2353,953,452,952,451,951,450,950,449,949,4

+ 2254,353,853,352,852,251,851,250,750,249,7

+ 2154,654,153,653,152,652,151,651,150,650,1

+ 2055,054,554,053,553,052,552,051,551,050,5

+ 1955,454,954,453,953,452,952,451,951,450,9

+ 1855,755,254,754,253,753,252,752,251,751,2

+ 1756,155,655,154,654,153,653,152,652,151,6

+ 16 56,456,055,555,054,554,053,553,052,552,0

+ 1556,856,355,855,354,854,453,953,452,952,4

+ 1457,256,756,255,755,254,754,253,753,252,7

+ 1357,557,056,556,055,655,154,654,153,653,1

+ 1257,957,456,956,455,955,455,054,554,053,5

+ 1158,257,757,256,856,355,855,354,854,353,8

+ 10 58,658,157,657,156,656,255,755,254,754,2

+ 958,958,458,057,557,056,556,055,655,154,6

+ 859,358,858,357,857,456,956,455,955,454,9

+ 759,659,258,758,257,757,256,856,355,855,3

+ 660,059,559,058,558,157,657,156,656,155,6

+ 560,359,859,458,958,457,957,457,056,556,0

+ 460,760,259,759,258,858,357,857,356,856,4

+ 361,060,560,159,659,158,658,257,757,256,7

+ 261,460,960,459,959,459,058,558,057,557,1

+ 161,761,260,760,359,859,358,858,457,957,4

+ 062,061,661,160,660,159,759,258,758,257,8


50,049,549,048,548,047,547,046,546,045,5


+ 3046,245,745,244,744,243,643,142,642,141,6

+ 2946,646,145,645,044,544,043,543,042,542,0

+ 2847,046,445,945,444,944,443,943,442,942,4

+ 27 47,346,846,345,845,344,844,343,843,342,8

+ 2647,747,246,746,245,745,244,744,243,743,2

+ 25 48,147,647,146,646,145,645,144,644,143,6

+ 24 48,548,047,547,046,446,045,444,944,443,9

+ 2348,948,447,847,346,846,345,845,344,843,3

+ 2249,248,748,247,747,246,746,245,745,244,7

+ 2149,649,148,648,147,647,146,646,145,645,1

+ 2050,049,549,048,548,047,547,046,546,045,5

+ 1950,449,949,448,948,447,947,446,946,445,9

+ 1850,750,249,849,348,848,347,847,346,846,3

+ 1751,150,650,149,649,248,748,247,747,246,7

+ 16 51,551,050,550,049,549,048,648,047,646,1

+ 1551,951,450,950,449,949,448,948,447,947,4

+ 1452,251,851,350,850,349,849,348,848,347,8

+ 1352,652,151,651,250,750,249,749,248,748,2

+ 1253,052,552,051,551,050,650,149,649,148,6

+ 1153,452,952,451,951,450,950,450,049,549,0

+ 10 53,753,252,852,351,851,350,850,349,849,4

+ 954,153,653,152,652,251,751,250,750,249,7

+ 854,554,053,553,052,552,051,651,150,650,1

+ 754,854,353,953,452,952,451,951,451,050,5

+ 655,254,754,253,753,252,852,351,851,350,8

+ 555,555,054,654,153,653,152,752,251,751,2

+ 455,955,454,954,554,053,553,052,652,151,6

+ 356,255,855,354,854,353,953,452,952,452,0

+ 256,656,155,655,254,454,253,853,352,852,3

+ 157,056,456,055,555,054,654,153,653,252,7

+ 057,356,856,455,955,454,954,554,053,553,0


45,044,544,043,543,042,542,041,541,040,5


+ 3041,140,640,139,539,038,538,037,537,036,5

+ 2941,541,040,439,939,438,938,437,937,436,9

+ 2841,941,440,840,339,839,338,838,337,837,3

+ 27 42,341,841,240,740,239,739,238,738,237,7

+ 2642,742,241,641,140,640,139,639,138,638,1

+ 25 43,042,542,041,541,040,540,039,539,038,5

+ 24 43,442,942,441,941,440,940,439,939,438,9

+ 2343,843,342,842,341,841,340,840,339,839,2

+ 2244,243,743,242,742,241,741,240,740,239,7

+ 2144,644,143,643,142,642,141,641,140,640,1

+ 2045,044,544,043,543,042,542,041,541,040,5

+ 1945,444,944,443,943,442,942,441,941,440,9

+ 1845,845,344,844,343,843,342,842,341,841,3

+ 1746,245,745,244,744,243,743,242,742,241,7

+ 16 46,646,145,645,144,644,143,643,142,642,1

+ 1547,046,446,045,545,044,544,043,543,042,5

+ 1447,346,846,445,845,444,944,443,943,442,9

+ 1347,747,246,746,245,845,344,844,343,843,3

+ 1248,147,647,146,646,145,645,244,744,243,7

+ 1148,548,047,547,046,546,045,645,144,644,1

+ 10 48,948,447,947,446,946,446,045,545,044,5

+ 949,248,848,347,847,346,846,345,845,444,9

+ 849,649,148,648,247,747,246,746,245,845,3

+ 750,049,549,048,548,147,647,146,646,245,7

+ 650,449,949,448,948,448,047,547,046,546,0

+ 550,850,349,849,348,848,347,947,446,946,4

+ 451,150,650,249,749,248,748,247,847,346,8

+ 351,550,750,550,049,649,148,648,147,647,2

+ 251,851,450,950,449,949,549,048,548,047,6

+ 152,251,751,350,850,349,849,448,948,447,9

+ 052,652,151,651,150,750,249,749,348,848,3


40,039,539,038,538,037,537,036,536,035,5


+ 3036,035,535,034,534,033,533,032,432,031,4

+ 2936,435,935,434,934,433,933,432,832,331,8

+ 2836,836,335,835,334,834,333,833,232,832,2

+ 27 37,236,736,235,735,234,734,333,733,232,7

+ 2637,637,136,636,135,635,134,634,133,633,1

+ 25 38,037,537,036,536,035,535,034,534,033,5

+ 24 38,437,937,436,936,435,935,434,934,433,9

+ 2338,838,337,837,336,836,335,835,334,834,3

+ 2239,238,738,237,737,236,736,235,735,234,7

+ 2139,639,138,638,137,637,136,636,135,635,1

+ 2040,039,539,038,538,037,537,036,536,035,5

+ 1940,439,939,438,938,437,937,436,936,435,9

+ 1840,840,339,839,338,838,337,837,336,836,3

+ 1741,240,740,239,739,238,738,237,737,236,7

+ 16 41,641,140,640,139,639,138,638,137,637,1

+ 1542,041,541,040,540,039,539,038,538,037,5

+ 1442,441,941,440,940,439,939,438,938,437,9

+ 1342,842,341,841,340,840,339,839,338,838,3

+ 1243,242,742,241,741,240,740,239,739,238,7

+ 1143,643,142,642,141,641,140,640,239,639,2

+ 10 44,043,543,042,542,041,641,040,640,139,6

+ 944,443,943,442,942,442,041,541,040,540,0

+ 844,844,343,843,342,842,441,941,440,940,4

+ 745,244,744,243,743,242,842,341,841,340,8

+ 645,645,144,644,143,643,242,742,241,741,2

+ 546,045,645,044,544,043,643,142,642,141,6

+ 446,345,945,444,944,443,943,443,042,542,0

+ 346,746,245,845,344,844,343,843,442,942,4

+ 247,146,646,145,745,244,744,243,743,342,8

+ 147,547,046,546,045,545,144,644,143,743,2

+ 047,847,446,946,446,045,545,044,544,043,6


35,034,534,033,533,032,532,031,531,030,5


+ 3030,930,429,929,428,928,428,027,527,026,5

+ 2931,330,830,329,829,428,828,427,927,426,9

+ 2831,731,230,730,229,729,228,828,327,827,3

+ 27 32,231,631,230,630,229,629,228,728,227,7

+ 2632,632,031,631,030,630,029,629,128,628,1

+ 25 33,032,532,031,531,030,530,029,529,028,5

+ 24 33,432,932,431,931,430,930,429,929,428,9

+ 2333,833,332,832,331,831,330,830,329,829,3

+ 2234,233,733,232,732,231,731,230,730,229,7

+ 2134,634,133,633,132,632,131,631,130,630,1

+ 2035,034,534,033,533,032,532,031,531,030,5

+ 1935,434,934,433,933,432,932,431,931,430,9

+ 1835,835,334,834,333,833,332,832,331,831,3

+ 1736,235,735,234,734,233,733,232,732,231,7

+ 16 36,636,135,635,134,634,133,633,132,632,1

+ 1537,036,536,035,535,034,534,033,533,032,5

+ 1437,436,936,435,935,435,034,434,033,533,0

+ 1337,837,336,836,435,935,434,934,433,933,4

+ 1238,237,837,336,836,335,835,334,834,333,8

+ 1138,738,237,737,236,736,235,735,234,734,2

+ 10 39,138,638,137,637,136,636,135,635,134,6

+ 939,539,038,538,037,537,036,536,035,535,0

+ 839,939,438,938,437,937,436,936,436,035,4

+ 740,339,839,338,838,337,837,336,836,435,9

+ 640,740,239,739,238,738,237,837,336,836,3

+ 541,140,640,139,639,238,738,237,737,236,7

+ 441,541,040,540,039,639,138,638,137,637,1

+ 341,941,440,940,440,039,539,038,538,037,6

+ 242,341,841,340,840,439,939,438,938,438,0

+ 142,742,241,741,340,840,339,839,338,938,4

+ 043,142,642,141,641,240,740,239,739,338,8


30,029,529,028,528,027,527,026,526,025,5


+ 3026,125,625,124,624,223,723,222,822,321,9

+ 2926,426,025,525,026,624,123,623,222,722,2

+ 2826,826,425,925,424,924,424,023,523,022,6

+ 27 27,226,726,325,825,324,824,423,923,422,9

+ 2627,627,126,626,225,725,224,724,223,823,3

+ 25 28,027,527,026,626,125,625,124,624,123,7

+ 24 28,427,927,426,926,426,025,525,024,524,0

+ 2328,828,327,827,326,826,325,825,424,924,4

+ 2229,228,728,227,727,226,726,225,825,324,8

+ 2129,629,128,628,127,627,126,626,125,625,1

+ 2030,029,529,028,528,027,527,026,526,025,5

+ 1930,429,929,428,928,427,927,426,926,425,9

+ 1830,830,329,829,328,828,327,827,226,726,2

+ 1731,230,730,229,729,228,628,127,627,126,6

+ 16 31,631,130,630,129,629,028,528,027,527,0

+ 1532,031,531,030,530,029,528,928,427,927,4

+ 1432,431,931,430,930,429,929,328,928,327,8

+ 1332,832,331,831,330,830,329,729,228,728,2

+ 1233,332,832,231,731,230,730,229,629,128,5

+ 1133,733,232,732,131,631,130,630,129,528,9

+ 10 34,133,633,132,632,031,531,030,429,929,3

+ 934,534,033,533,032,532,031,430,930,329,7

+ 835,034,433,933,432,932,431,831,330,730,2

+ 735,434,934,433,833,332,832,231,731,130,6

+ 635,835,334,834,233,733,232,732,131,631,0

+ 536,235,735,234,734,233,633,132,632,031,4

+ 436,636,135,635,134,634,033,533,032,431,8

+ 337,136,636,035,535,034,534,033,432,932,3

+ 237,537,036,536,035,434,934,433,833,332,7

+ 137,937,436,936,435,935,334,834,333,733,1

+ 033,337,837,336,836,335,835,334,734,233,6


25,024,524,023,523,022,522,021,521,020,5


+ 3021,420,920,520,019,619,118,618,217,717,3

+ 2921,821,320,820,419,919,419,018,518,017,6

+ 2822,121,621,220,720,219,819,318,818,417,9

+ 27 22,522,021,521,010,620,119,619,218,718,2

+ 2622,822,421,821,420,920,520,019,519,018,6

+ 25 23,222,722,221,821,320,820,319,819,418,9

+ 24 23,523,122,622,121,621,120,720,219,719,2

+ 2323,923,422,922,422,021,521,020,520,019,5

+ 2224,323,823,322,822,321,821,320,820,419,9

+ 2124,624,123,623,122,622,221,721,220,720,2

+ 2025,024,524,023,523,022,522,021,521,020,5

+ 1925,424,824,423,823,322,822,321,821,320,8

+ 1825,725,224,724,223,723,222,622,121,621,1

+ 1726,125,625,124,524,023,523,022,522,021,4

+ 16 26,525,925,424,924,423,823,322,822,321,8

+ 1526,826,325,825,324,724,223,723,122,622,1

+ 1427,226,726,225,625,124,624,023,523,022,4

+ 1327,627,126,526,025,424,924,423,823,322,7

+ 1228,027,426,926,425,825,324,724,223,623,0

+ 1128,427,827,326,726,225,625,024,523,923,4

+ 10 28,828,227,727,126,626,025,424,824,323,7

+ 929,228,628,127,526,926,325,325,825,224,6

+ 829,629,028,527,927,326,726,125,524,924,3

+ 730,029,428,928,327,727,126,525,925,324,7

+ 630,429,829,328,728,127,526,926,225,625,0

+ 530,830,329,729,128,527,927,226,626,025,4

+ 431,330,730,129,528,928,227,627,026,425,7

+ 331,731,130,529,929,328,628,027,426,826,1

+ 232,231,530,930,329,729,028,427,827,126,4

+ 132,632,031,430,730,129,528,828,227,526,8

+ 033,032,431,831,230,629,929,228,627,927,2


20,019,519,018,518,017,517,016,516,015,5


+ 3016,816,416,015,515,114,714,213,813,412,0

+ 2917,216,716,315,815,415,014,514,113,613,2

+ 2817,517,016,616,115,715,214,814,413,913,4

+ 27 17,817,316,916,416,015,515,114,614,213,7

+ 2618,117,617,216,716,315,815,414,914,414,0

+ 25 18,418,017,517,016,616,115,615,214,714,2

+ 24 18,718,317,817,316,916,415,915,415,014,5

+ 2319,018,616,117,817,116,616,215,715,214,7

+ 2219,418,918,417,917,417,016,516,015,515,0

+ 2119,719,218,718,217,717,216,716,215,715,2

+ 2020,019,519,018,518,017,517,016,516,015,5

+ 1920,319,819,318,618,317,817,316,816,315,8

+ 1820,620,119,619,118,618,117,617,016,516,0

+ 1720,920,419,919,418,918,317,817,316,816,2

+ 16 21,220,720,219,719,218,618,117,517,016,5

+ 1521,621,020,520,019,418,918,317,817,216,7

+ 1421,921,320,820,219,719,118,618,017,516,9

+ 1322,221,621,120,520,019,418,818,317,717,2

+ 1222,521,921,420,820,219,719,118,518,017,4

+ 1122,822,221,721,120,520,019,418,818,217,6

+ 10 23,122,522,021,420,820,219,819,018,417,8

+ 923,422,822,321,721,120,519,919,218,618,0

+ 823,823,222,621,921,320,720,119,518,918,2

+ 724,123,422,822,221,621,020,419,719,118,4

+ 624,423,823,222,521,921,220,619,919,318,6

+ 524,724,123,422,822,221,521,920,219,518,8

+ 425,124,423,823,122,521,321,120,419,719,0

+ 325,424,824,123,422,722,021,420,619,919,2

+ 225,825,124,423,723,022,321,620,820,119,4

+ 126,125,424,724,023,322,621,821,120,319,6

+ 026,525,825,124,323,622,822,021,320,519,7


15,014,514,013,513,012,512,011,511,010,5


+ 3012,512,011,611,110,710,29,89,38,98,4

+ 2912,712,311,811,410,910,510,09,59,18,6

+ 2813,012,612,111,611,210,710,39,89,38,9

+ 27 13,212,812,311,911,410,910,510,09,59,1

+ 2613,513,012,612,111,711,210,710,29,89,3

+ 25 13,813,312,812,411,911,410,910,410,09,5

+ 24 14,013,513,112,612,111,611,210,710,29,7

+ 2314,313,813,312,812,311,811,410,910,49,9

+ 2214,514,013,613,112,612,111,611,110,610,1

+ 2114,814,313,813,312,812,311,811,310,810,3

+ 2015,014,514,013,513,012,512,011,511,010,5

+ 1915,214,714,213,713,212,712,211,711,210,7

+ 1815,515,014,413,913,412,912,411,911,410,9

+ 1715,715,214,714,113,613,112,612,111,511,0

+ 16 15,915,414,914,313,813,312,812,211,711,2

+ 1516,215,615,114,514,013,512,912,411,911,3

+ 1416,415,815,314,714,213,613,112,512,011,5

+ 1316,616,015,514,914,413,813,212,712,211,6

+ 1216,816,215,715,114,514,013,412,812,311,8

+ 1117,016,415,815,314,714,113,613,012,411,9

+ 10 17,216,616,015,414,914,313,713,112,612,0

+ 917,416,816,215,615,014,413,813,212,712,1

+ 817,617,016,415,815,214,614,013,412,812,2

+ 717,817,216,515,915,314,714,113,512,912,3

+ 618,017,316,716,115,414,814,213,613,012,4

+ 518,217,516,816,215,614,914,313,713,012,4

+ 418,317,717,016,315,715,014,413,813,112,5

+ 318,517,817,116,415,815,114,213,813,212,6

+ 218,617,917,216,615,915,214,513,913,212,6

+ 118,818,117,316,815,915,314,613,913,312,6

+ 019,018,217,516,716,015,314,614,013,312,7


10,09,59,08,58,07,57,06,56,05,5


+ 307,97,57,06,66,15,95,24,74,23,8

+ 298,27,77,26,86,35,85,44,94,44,0

+ 288,47,97,77,06,56,15,65,14,64,2

+ 27 8,68,17,77,26,76,35,85,34,84,3

+ 268,88,37,97,46,96,46,05,55,04,5

+ 25 9,08,68,17,67,16,66,25,75,24,7

+ 24 9,28,88,37,87,36,86,35,85,44,9

+ 239,48,98,48,07,57,06,56,05,55,0

+ 229,79,18,68,27,77,26,76,25,75,2

+ 219,89,38,88,37,87,36,86,35,85,4

+ 2010,09,59,08,58,07,57,06,56,05,5

+ 1910,29,79,28,78,27,67,26,66,15,6

+ 1810,49,89,38,88,37,87,36,86,35,8

+ 1710,510,09,59,08,58,07,46,99,45,9

+ 16 10,710,29,69,18,68,17,67,06,56,0

+ 1510,810,39,89,38,88,27,77,26,66,1

+ 1411,010,49,99,48,98,37,87,36,76,2

+ 1311,110,610,09,59,08,47,97,46,86,3

+ 1211,210,710,19,69,18,58,07,56,96,4

+ 1111,310,810,29,79,28,68,17,67,06,5

+ 10 11,410,910,39,89,38,78,27,67,16,5

+ 911,511,010,49,99,38,88,27,77,16,6

+ 811,611,110,510,09,48,88,37,77,26,6

+ 711,611,010,610,09,58,98,47,87,26,7

+ 611,811,210,610,19,58,98,47,87,36,9

+ 511,811,310,710,19,69,08,47,87,36,7

+ 411,911,310,710,29,69,08,47,87,36,7

+ 312,011,410,810,29,69,08,47,87,36,7

+ 212,011,410,810,29,69,08,47,87,36,7

+ 112,011,410,810,29,69,08,47,87,46,6

+ 012,011,410,810,29,69,08,47,87,46,6


5,04,54,03,53,02,52,01,51,00,50


+ 303,52,82,41,91,40,90,40,1

+ 293,53,02,52,11,61,10,60,2

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+ 27 3,93,42,92,41,91,41,00,40,0

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+ 214,84,43,93,42,92,41,91,40,90,1

+ 205,04,54,03,53,02,52,01,51,00,50,0

+ 195,14,64,13,63,12,62,11,61,10,60,1

+ 185,34,84,23,73,22,72,21,71,20,70,2

+ 175,44,94,43,93,42,82,31,81,30,80,3

+ 16 5,55,04,54,03,42,92,41,91,10,90,1

+ 155,65,14,64,13,63,02,52,01,51,00,5

+ 145,75,24,74,23,63,12,62,11,61,10,6

+ 135,85,34,84,23,73,22,72,21,71,20,7

+ 125,95,44,84,33,83,32,82,21,71,20,7

+ 116,05,44,94,43,93,32,82,31,81,30,8

+ 10 6,05,55,04,43,93,42,92,41,81,50,8

+ 96,05,55,04,54,03,42,92,41,91,40,9

+ 86,15,65,04,54,03,42,92,41,91,40,9

+ 76,15,65,14,54,03,53,02,41,91,40,9

+ 66,25,65,14,64,03,53,02,52,01,40,9

+ 56,25,65,14,64,03,53,02,52,01,40,9

+ 46,25,65,14,54,03,53,02,41,91,40,9

+ 36,25,65,14,54,03,53,02,41,91,40,9

+ 26,15,65,04,54,03,42,92,41,91,40,8

+ 16,15,55,04,43,93,42,92,41,81,30,8

+ 06,05,54,94,43,93,32,82,31,81,30,8

PH LC 2BNG TRA RU THEO T TRNG

T trng ca sn phm ct d 20/20Phn trm th tch ru, %T trng ca sn phm ct d 20/20Phn trm th tch ru, %T trng ca sn phm ct d 20/20Phn trm th tch ru, %

121212

0,99027,00151011

1080590,983912,19

0160,98699,68828

0,98997,24876736

831784645

739692554

647510,01462

555409371

463317280

371226189

279134097

1870420,982913,06

0950,985910,51815

0,98898,03859724

812767632

720676551

628584450

536492359

444311,00267

352209176

260117085

1680260,981913,94

0760,984911,34814,03

0,98798,85843712

893751621

79,01660530

610568439

518477348

426385256

334294165

243112,02074

0,980914,83132388

892041298

715,010,976918,50122,07

610860016

5197690,972922,25

428679834

337588748

246498652

155319,08561

064217470

0,979915,73126380

882036289

7910,975919,46198

616,00855023,07

5097650,971923,16

418674825

327584734

236493643

145320,02552

055212461

0,978916,64121370

873031279

7820,974920,40188

691850097

517,017590,970924,06

410668815

319578724

228487633

138397542

047221,06451

0,977917,56115360

866024269

7750,973921,33177

685842086

5947520,969924,95

418,03661825,04

313570713

222479622

5307560,961931,63

439664871

348572778

257481686

166389594

074298432,01

0,968925,83129,06309

892014216

726,000,964929,23124

609931032

5187390,960932,39

426647847

335556754

248464662

152372570

060280477

0,967926,69188385

878096292

7860,963930,04199

695813033,07

527,037210,959933,14

412629822

320537729

229445636

138353544

046261451

0,966927,54169358

863077266

7720,962930,84173

680892081

588731,000,958933,88

497608895

328,06516734,02

214424610

122332517

031240524

0,965928,39147331

847055238

145307552

052213459

0,957934,59120365

866027171

7740,953937,34177

681840084

5887470,949939,90

495653896

335,02560740,02

209466608

116373515

023279421

0,956935,30186327

837092233

7440,952937,99139

650838,06046

5577120,918940,52

464619858

371525764

278432670

185338577

092245483

0,955939,99151389

836,05058295

7120,951938,64141,01

619870007

5267760,947941,13

433683819

340589725

246495631

153339,02538

060208444

0,954936,66114350

873021256

7800,950939,27162

686833068

5937400,916941,74

437,00646880

7860,942944,06117

692812023

5987180,938946,28

442,04623834

310529739

216434644

121340550

027246455

0,945942,33151361

839057266

7450,941944,62171

651868077

5567740,937946,82

462679888

368585793

274490698

180396547,04

086245,02409

0,944942,92107315

897013220

743,030,940945,18125

609824031

5157290,936947,36

420635842

326540747

232446652

133351557

043257463

0,943943,49162368

855068273

7600,939945,73179

666879084

5727840,935947,89

478690894

383595748,00

289446,01605

195306510

044,00212416

321517708

226422613

132228517

037233422

0,934948,42138327

847043232

7520,930950,48137

658853042

5637580,926952,47

468663852

373568757

278473662

184378567

089283472

0,933948,94188377

899093282

749,040,929950,98187

610851,03091

5157080,925952,96

420613853,01

325418706

230423611

135328516

041233421

0,932949,46138325

851043230

7560,928951,48135

661853040

5667580,924953,45

471663850

376568755

282473660

187378564

092283469

0,931949,97188374

850,02093279

7070,927951,98184

612852,03089

0,923953,93174349

898078254

754,030,919955,83159

608888063

5127920,915957,68

417697872

322556,02777

227406682

131311586

036215491

0,922954,41120395

846025258,00

7510,918956,29104

655834009

5607390,914958,13

465643818

370548723

274453627

179357532

084262436

0,921954,89167341

893071245

7980,917956,76150

655,03881055

5077850,913958,59

412690864

317594768

222499673

126357,04577

031208482

0,920955,36113386

840018291

7450,916957,22195

650826059,00

5557310,912959,04

459636809

364540713

269445618

5227920,904962,57

427696862

331561,01766

236405670

140310575

045214479

0,911959,49118383

854023288

7580,907961,27192

663831096

5677360,903963,01

472640805

376544709

281449613

185353518

090257422

0,910959,94162326

899066231

760,030,906961,71135

608875039

5127790,902963,44

416684848

321588752

225492657

130397561

034262,01465

0,909960,39105369

843010274

7480,905962,14178

652818082

5577230,901963,87

461627891

365531795

270436699

174340564,04

079244406

0,908960,83149312

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121381539

025285443

0,900961,29189347

833094251

7380,896965,98156

642866,02060

5467060,892967,64

450610868

354514772

259419676

163323580

067227485

0,899964,71131389

876035293

7800,895966,40197

684844068,01

5887480,891968,05

493652808

397556713

265,01460617

105364521

010269425

0,898965,14173330

818077234

7220,894966,81138

626885042

5317890,890968,46

435694850

339597754

243467,02658

147306562

052210466

0,897965,56114370

860018274

7640,893967,22178

668827083

5737310,889968,87

477635891

7950,885970,48199

699852072,03

569,037560,881972,07

407660811

311564714

215468618

119372520

023275426

0,888969,27180330

831084234

7350,884970,88138

639892042

5437960,880972,46

447699850

354571,08754

255407658

159314562

063215466

0,887969,67119369

871023273

7750,883971,27177

679834081

5837350,879972,85

487639889

391543793

295447697

199351573,01

070,03255405

0,886970,07159309

811063212

7150,882971,67116

619871020

5237750,878973,24

427679828

331583732

235487636

139394540

044295443

3471320,873975,16

251036820

1550,875974,40724

059843628

0,877973,68747531

867651435

770555339

674459243

578363147

482266050

3861700,872975,54

290074858

1930,874974,78762

097882666

0,876974,01786569

805689473

709593377

613497281

516375,01184

420205088

3241090,871975,92

228012896

_1404375385.unknown

_1404383237.unknown

_1404383346.unknown

_1404385146.unknown

_1404376160.unknown

_1404374269.unknown

_1404375248.unknown

_1404373958.unknown

TCVN 378-1986.doc

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Transcript of TCVN 378-1986.doc