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F(xin)ڵλã t(y)W(xu)ȫھ > ˎW(xu)Փ > ˎ > :ȼ˾̹Ƭwȼ˾̹Ĝy߀ԭζ

ȼ˾̹Ƭwȼ˾̹Ĝy߀ԭζ

t(y)ˎ(sh)(j) ˎW(xu)Փ ȼ˾̹Ƭwȼ˾̹Ĝy߀ԭζ
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ȼ˾̹Ƭwȼ˾̹Ĝy߀ԭζ
(yng)÷

߀ԭζyȼ˾̹wȼ˾̹C5H9NO4S)ĺ

mȼ˾̹wȼ˾̹Ĝy

ԭ

ȡbµă(ni)ȡmˮc}ʹܽټˮϡ0.05%׻Һ18-25⛵ζҺ0.01667mol/L)ζtɫÿ1mL⛵ζҺ0.01667mol/L)ஔ(dng)8.960mgC5H9NO4SӋ

ԇ

1. ˮ·зҜ)

2. }

3. 0.05%׻

4. ⛵ζҺ0.01667mol/L)

5. ⻯

6. cζҺ0.1mol/L)

7. oˮ̼c

8. ⻯

9. (zhn)t

10. ָʾҺ

11. ϡ

xO(sh)䣺
ԇƂ䣺

1. 0.05%׻

ȡ׻0.05gˮ100mLʹܽ

2. ⛵ζҺ0.01667mol/L)

ƣȡ2.8gˮmʹܽ1000mLu

(bio)ȡҺ25mLõƿУӵ⻯2.0gcϡ5mLuڰ̎5犺ˮ100mLϡጣcζҺ0.1mol/L)ζKcrӵָʾҺ2mL^m(x)ζ{ɫʧ(j)cζҺ0.1mol/L)ҺҺĝҜ25ϕr(yng)(yng)Һϡˮs20档

3. cζҺ0.1mol/L)

ƣȡc26gcoˮ̼c0.20g·^ˮmʹܽ1000mLu򣬷1ºV^

(bio)ȡ120صĻ(zhn)t0.15gܷQõƿˮ50mLʹܽ⣬ӵ⻯2.0gppuʹܽϡ40mLuڰ̎10犺󣬼ˮ250mLϡñҺζKcrӵָʾҺ3mL^m(x)ζ{ɫʧ@GɫζY(ji)ÿհԇУÿ1mLcζҺ0.1mol/L)ஔ(dng)4.903mgt(j)Һct⛵ȡҺĝ

Ҝ25ϕr(yng)(yng)Һϡˮs20

4. ָʾҺ

ȡԵ0.5gˮ5mLA100mLˮSS^m(x)2AȡόҺҺ(yng)R

5.ϡ

ȡ57mLˮϡ1000mL

E

ȡbµă(ni)ȡmsஔ(dng)ȼ˾̹0.15g)250mLFƿˮ10mLc}4mLʹܽ⣬ټˮ20mL0.05%׻Һ1Σ18-25⛵ζҺ0.01667mol/L)ζtɫÿ1mL⛵ζҺ0.01667mol/L)ஔ(dng)8.960mgC5H9NO4S

ע1ܷQȡϵָQȡ(yng)(zhn)_Qȡǧ֮һ,ȡϵָȡweĜ(zhn)_ȑ(yng)χҘ(bio)(zhn)ЌԓweҺܵľҪ

ע2ˮ֜yúɷȡԇƷ2~5gƽڸصıηQƿȲ^5mmɹԇƷ^10mmܷQȡ_ƿw100~1055СrƿwwøУs30ܷQضȸ1СrsQBm(x)ɴηQصIJ^5mgֹ(j)pʧӋ㹩ԇƷкˮ%)

īI

A񹲺͇ˎˎίTW(xu)I(y)磬2005p.818

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