uͿἰB(ti)ٜy(c)Һ
uճõĂy(tng){(dio)ζƷ֮һNᣬ(du)wOҪĠI(yng)B(yng)r(ji)ֵB(ti)ͿǺu|(zh)Éĵăɂ(g)ָ(bio)(gu)Ҙ(bio)(zhn)Ҏ(gu)GB
2717-2003uаB(ti)(yng)
0.4g/100mLᣨӋ(j)(yng)2.5g/100mLa(chn)ƷüȩֵAζmڌ(du)uƷ|(zh)(yu)M(jn)ЬF(xin)(chng)ٙzy(c)
ʹ÷:
1ȡ1.0mLƷ10mLɫˮϡ10.0mLwu
2ȡ1.0mL뵽100mLǟƿټ60mLˮ3@ɫAuõƿֱʽεصμӿἰB(ti)ζҺÿ1ζҪuҺ@ۼtɫr(sh)ֹͣζӛĵΔ(sh)N1
3Һм10.0mLȩҺ(36%40%)4@ɫBu^m(x)õζҺζҺ׃?yu){(ln)ɫr(sh)ֹͣζӛĵΔ(sh)M1
4հԇ(yn)ȡ100mLǟƿ61mLˮ3@ɫAuõƿֱʽεصμӿἰB(ti)ζҺÿ1ζҪuҺ@ۼtɫr(sh)ֹͣζӛĵΔ(sh)N0
Һм10.0mLȩҺ(36%-40%)4@ɫBu^m(x)õζҺζҺ׃?yu){(ln)ɫr(sh)ֹͣζӛĵΔ(sh)M0
Y(ji)Ӌ(j)cж
ȡӵζu͘ƷпͰB(ti)Ӌ(j)㹫ʽ£
ᣨg/100mL=N1N00.45
B(ti)g/100mL=M1M00.068
ʽ0.45ʾÿεζҺஔ(dng)0.45g/100mLʽ0.068ʾÿεζҺஔ(dng)0.068g/100mLB(ti)y(c)Y(ji)ɸ(j)u͵Č(sh)HrJ(rn)ϸϸa(chn)Ʒ
ע(xing)
1F(xin)(chng)ٙzy(c)(zhn)_y(c)͌(sh)(yn)Ҳ
2zy(c)ԇкиg|(zh)СIJԷֹzҺB©СմzҺˮ_ϴɃ
3zy(c)ˮԇҪϡˮhüˮsˮrȩAȲ(hu)Ӱ푙zy(c)Y(ji)Ӱ푵ζҺzy(c)нhpH4.0ļȩҺȩҺÑԂ
4ζ^(gu)б횲ֱʽζƿ(yng)QֱµҺtӰ푙zy(c)Y(ji)
P(gun)֪R(sh)
l:
ͨL(fng)Ҝحh(hun)|(zh)1
ζȰcٜy(c)Һ
ζҪɷ֞ȰcȰcĸߵu(png)r(ji)ζ|(zh)ÉĵҪָ(bio)(j)(gu)Ҙ(bio)(zhn)Ҏ(gu)ζйȰc(yng)80%o(w)}ζĹȰc(yng)99%a(chn)Ʒüȩֵmڌ(du)ζƷ|(zh)(yu)M(jn)ЬF(xin)(chng)ٙzy(c)ԓƷ̎(jin)o(w)ԇ㡢(zhn)_
ʹ÷:
1QȡζƷ1.0g10mLɫˮܽϡጵ10.0mL̶wuȡ2.0mLӵһ֧10mLɫˮϡጵ10.0mL̶ȡȡ2.0mLϡҺ100mLƿټ60mLˮ10.0mLȩҺ(36%40%)4@ɫuõƿֱصμζȰcζҺÿμ1ζҪ֓uҺ׃{(ln)ɫr(sh)ֹͣζӛĵΔ(sh)N1
2հԇ(yn)ȡ100mLƿ62mLˮ10.0mLȩҺ(36%40%)4@ɫuõƿֱصμζȰcζҺÿμ1ζҪ֓uҺ׃{(ln)ɫr(sh)ֹͣζӛĵΔ(sh)N0
Y(ji)Ӌ(j)cж
ȡӵζζйȰcӋ(j)㹫ʽ£
Ȱc=N1N02.5%
ʽ2.5%ʾÿεζҺஔ(dng)2.5%Ȱcy(c)Y(ji)ɸ(j)ζČ(sh)H(bio)ʾJ(rn)ϸϸa(chn)Ʒ
ע(xing)
1F(xin)(chng)ٙzy(c)(zhn)_y(c)͌(sh)(yn)Ҳ
2zy(c)ԇкиg|(zh)СIJԷֹzҺB©СմzҺˮ_ϴɃ
3zy(c)ˮԇҪϡˮhüˮsˮr£ȩAȲ(hu)Ӱ푙zy(c)Y(ji)Ӱ푵ζҺzy(c)нhpH4.0ļȩҺȩҺÑԂ
4ζ^(gu)б횲ֱʽζƿ(yng)QֱµҺtӰ푙zy(c)Y(ji)
l:
ͨL(fng)Ҝحh(hun)|(zh)1
һ(y)
|