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F(xin)ڵλã t(y)W(xu)ȫھ > ˎW(xu)Փ > ˎ > :ᱽwᱽֵĜy(c)ЧҺɫV

ᱽwᱽֵĜy(c)ЧҺɫV

t(y)ˎ(sh)(j)(k) ˎW(xu)Փ ᱽwᱽֵĜy(c)ЧҺɫV
Q(chng)
wᱽֵĜy(c)ЧҺɫV
(yng)÷

øЧҺɫVy(c)ᱽwᱽֵĺ

mᱽw

ԭ

ԇƷ(jng)̎(dng)ϡጳһȵҺM(jn)ЧҺɫVxM(jn)ɫVxՙzy(c)ڲL(zhng)270nm̎zy(c)ᱽֵֵӋ(j)京

ԇ

1. ״ɫV)

2. 0.1mol/L@_Һ7.7g@800mLˮñ{(dio)(ji)pH3.3ˮϡ1000mL

3. 2cҺ

4. 4%Һ

xO(sh)䣺

1. x

1.1 ЧҺɫVx

1.2 ɫV

ʮIϹz䄩Փ唵(sh)ᱽַӋ(j)㑪(yng) 2000

1.3 ՙzy(c)

2. ɫVl

2.1 (dng)ࣺ״0.1mol/L@_Һ= 65 35

2.2 zy(c)L(zhng)270nm

2.3 أҜ

ԇƂ䣺

1. (du)ƷҺƂ

ȡᱽmܷQ(chng)Ӽ״ܽⲢϡጳÿ1mLмs0.4mgҺ

2. ԇƷҺƂ

ȡƷmϾܷQ(chng)ȡmsஔ(dng)ᱽ20mg)50 mLƿˮ20mLᱽܽ2cҺ2.5mLu1ɰɫҺ4%Һ10mLʹʧˮϡ̶u򣬞V^(gu)ȡm(x)VҺ

E

քeȡ(du)ƷҺcԇƷҺ10L עЧҺɫVxՙzy(c)ڲL(zhng)270nm̎y(c)ᱽֵֵӋ(j)京

īI(xin)

A񹲺͇(gu)ˎ(gu)ˎίT(hu)W(xu)I(y)2005һp875

...
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