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F(xin)ڵλã t(y)W(xu)ȫھ > ˎW(xu)Փ > ˎ > :ᱽwᱽֵĜyЧҺɫV

ᱽwᱽֵĜyЧҺɫV

t(y)ˎ(sh)(j) ˎW(xu)Փ ᱽwᱽֵĜyЧҺɫV
Q
wᱽֵĜyЧҺɫV
(yng)÷

øЧҺɫVyᱽwᱽֵĺ

mᱽw

ԭ

ԇƷ(jng)̎ϡጳһȵҺMЧҺɫVxMɫVxՙzyڲL270nm̎zyᱽֵֵӋ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㑪(yng) 2000

1.3 ՙzy

2. ɫVl

2.1 ࣺ״0.1mol/L@_Һ= 65 35

2.2 zyL270nm

2.3 أҜ

ԇƂ䣺

1. ƷҺƂ

ȡᱽmܷQӼ״ܽⲢϡጳÿ1mLмs0.4mgҺ

2. ԇƷҺƂ

ȡƷmϾ򣬾ܷQȡmsஔ(dng)ᱽ20mg)50 mLƿˮ20mLᱽܽ2cҺ2.5mLu1ɰɫҺ󣬼4%Һ10mLʹʧˮϡ̶uV^ȡm(x)VҺ

E

քeȡƷҺcԇƷҺ10L עЧҺɫVxՙzyڲL270nm̎yᱽֵֵӋ京

īI

A񹲺͇ˎ䣬ˎίTW(xu)I(y)磬2005棬һp875

...
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