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ú|(zh)w̿ԇ(yn)(qing)ȵĜy

l(f)r(sh)g2021-07-08c(din)

A񹲺͇Ҙ(bio)(zhn)ú|(zh)̿ԇ(yn)(qing)ȵĜy(bio)(zhn)̖(ho)GB/T 7702.3-2008GB/T 7002.3-1997F(xin)У

ǰ

GB/T 7702ú|(zh)w̿ԇ(yn)֞飺

1֣ˮֵĜy

2֣ȵĜy

3֣(qing)ȵĜy

4֣bܶȵĜy

5֣ˮĜy

6֣{(ln)ֵĜy

7ֵ֣Ĝy

8ֵ֣Ĝy

9֣c(din)Ĝy

10֣ o(h)r(sh)gĜy

13֣Ȼ̼ʵĜy

14֣Ĝy

15֣ҷֵĜy

16֣pHֵĜy

17֣ƯʵĜy

18֣ÓɫʵĜy

19֣Ȼ̼ÓʵĜy

20֣ݷeͱȱeĜy

֞GB/T 7702ĵ3֡

޸IJASTM D 38021979̿PӲȵԇ(yn):2005´_J(rn)cASTM D 38021979ȣҪg(sh)Բ£

a)ԇwe{(dio)50mL

b)ĥpԇӵķĞĥ

c)ӏ(qing)Ȝyxļg(sh)Ҫ

ִGB/T 7702.31997ú|(zh)w̿ԇ(yn)(qing)ȵĜy

cGB/T 7702.31997ȣҪ׃£

a)(bio)(zhn)Y(ji)(gu) GB/T 1.1-2000(bio)(zhn)(do)t1֣(bio)(zhn)ĽY(ji)(gu);Ҏ(gu)tGB/T 20001.4-2001(bio)(zhn)(do)t4֣W(xu)M(jn){(dio)

b)ӆԇ(yn)cυf(xi)(hu)(bio)(zhn)ASTM D 38021979̿PӲȵԇ(yn)2005´_J(rn)Y(ji)҇(sh)HrM(jn)ӆ

c)ԇwe{(dio)50mL

d)ĥpԇӵķĞĥ

e)ӏ(qing)Ȝyxļg(sh)Ҫ

ЇI(y)F(tun)˾w

݆λɽA؟(z)ι˾

ҪˣSԪԗw麣w^܊tV÷

(bio)(zhn)Ěvΰ汾l(f)r飺

GB/T 7702.3-1987GB/T 7702.3-1997

1

Ҏ(gu)ú|(zh)w̿(qing)ȵĜyԭyEY(ji)Ӌ(j)ȃ(ni)

mú|(zh)w̿ºQ̿(qing)ȵĜy

2 ԭ

Ҏ(gu)ėlԇbĝLͲͨ^LͲC(j)еD(zhun)(dng)ԇϱĥpyƉԇȵ׃rñԇ(yn)Yϵԇ|(zh)ռԭԇϵ|(zh)?jn)?sh)ԇϏ(qing)ȡ

3 xO(sh)

3.1 (qing)ȜyxҊD1(qing)ȜyxLͲD(zhun)ٞ50r/min2r/min

ú|(zh)w̿ԇ(yn)(qing)ȵĜy

1

2ԇ

3LͲv

4LͲ

5LS

6(dng)݆

7늙C(j)

8

D1(qing)ȜyxY(ji)(gu)ʾD

3.2 LͲ(ni)ڑ(yng)Qֲɗlvb傀(g)(sh)LͲ(yng)Ҫ

a) LͲ(ni)80mm0.2mm

b) LͲں3mm0.3mm

c) LͲw⏽120mm0.5mm

d) LͲ(ni)ֲڶȞRa1.6~Ra6.3

e) LͲȞ126mm0.5mm

f) LͲ(ni)ڽL120mm0.2mm

g) LͲ(ni)ڽ4mm0.lmm

h) LͲ(ni)ڽߞ10mm0.1mm

i) ֱ14.3mm0.2mm

3.3 YC(j)D(zhun)280r/min~320r/minÓ140/min~160/min

3.4 ԇ(yn)Y20050-X/X

3.5 ƽ0.1g

3.6 Ӌ(j)r(sh)ֵֶ5s

3.7 늟ظ0~300

3.8 (ni)boˮȻ}׃ɫz

3.9 Ͳ50mL

3.10 ˢӣͨˢ

4 ԇӵƂ

4.1 ķַȡs200mlԇ1505늟ظУ2hˮַϮa(chn)ƷҪԇӲȡs

4.2 xm˵ԇ(yn)Y(bio)QֵС2.0mm̿x1.0mmԇ(yn)YС2.0mmҎ(gu)t̿xԓa(chn)Ʒ^СȺYӿ׏1/2ԇ(yn)YYC(j)Y1minȥۉm

5 yE

5.1 Ͳȡ50mL(jng)^YxԇϣƽM(jn)зQ_0.1g

5.2 Qõԇڷ傀(g)ĝLͲ(ni)oLͲwڏ(qing)ȜyxăɸD(zhun)S

5.3 (dng)(qing)Ȝyxͬr(sh)(dng)Ӌ(j)r(sh)\(yn)D(zhun)5min

5.4 ȡLͲȡ򣨲Ìԇώԇxõԇ(yn)Y

5.5 _YC(j)ͬr(sh)(dng)Ӌ(j)r(sh)Y5min

5.6 YY(ji)ռYϼǶںYϵԇM(jn)зQ_0.1g

6 Y(ji)Ӌ(j)

(qing)|(zh)?jn)?sh)wӋ(j)(sh)ֵ%ʾʽ(1)Ӌ(j)㣺

=m1/m

ʽУ

m1YϼǶںYԇ|(zh)Ĕ(sh)ֵλˣg

mԇ|(zh)Ĕ(sh)ֵλˣg

7 (zhn)_

7.1 ÿ(g)ƷɷԇϵƽМyY(ji)g(sh)ƽֵʾӋ(j)Y(ji)(zhn)_(sh)λ

7.2 ɴΜyY(ji)IJֵ2%

8 ԇ(yn)(bo)

ԇ(yn)(bo)摪(yng)Žׂ(g)ă(ni)ݣ

a) ԇӾ̖(ho)

b) ʹõĘ(bio)(zhn)

c) ʹõķ

d) ԇ(yn)(xing)Ŀ

e) ԇ(yn)Y(ji)

f) ԇ(yn)ˆT

g) ԇ(yn)