؛̖ | ͷe | T | ͷᾀ400-021-2765
؛̖Ոc]͑-êTCI}⁵Va(chn)Ʒػ2025Sxr{(dio)
Ʒ
CasNo: MDL: ʽ: :
ÑҪ䛳ɹMίвُ ԇ·ֱُIbɰl(f)ίвُ
FһЩֵıԃrIˎ
ֵԇAԇW(wng)I8ԇԇ
f,Qppm(ԴӢZParts Per Millionĺ),xf֮һ,1ppmһf֮һ.
ppm|(zh),һ(kg)|(zh)һ(mg)ij|(zh),ij|(zh)1ppmҲ,һǧ(kl)Һһ(ml)ij|(zh),ij|(zh)1ppmҲ|(zh)һ,һҺij|(zh)һ,ij|(zh)1ppm,@ˮf,һ(L)ˮһ,һһ˵ıֵһf֮һ,Ҳ1ppm = 1 mg/L.
õķNҺ-ˮ(1:1)Һ-״Ҵ(1:1)Һ1.5mol/LҺc0.5-1.5mol/L@Һ110濾15minͬЙC@ͬɫ
?
0.5ȷҺ-z?ܶ@Sɫ
0.05iҺ?߀ԭԻڵt@Sɫ
AԸiԇ?߀ԭԻڵtɫ@Sɫ
ҺI1%iҺ
ҺII5%̼cҺ
ҺIҺIIϑá
Ըiԇ?1.6%i⛝Һ(ܽrעֹը)180ӟ1520min
tԇ?5%t⛝ҺҪr1505%fҴҺ120濾߀ԭԻ@{ɫðt׃?yu)oɫ
y/^
zuN
Һy0.1gˮ1ml2-Ҵl00mlñͪϡ200mlټ30%^1
δ^V
Y(ji)cʰɫ
ɹ/
z͟N
ҺIɹ0.1gҴ100mlII5%Ȼ̼Һ
ȇ(I)Ȼú(ni)ɹD(zhun)׃?yu)ɹ?t)ɹʧ͟Ncļӳɣֹtɹ(sh)͟NڷۼtɫϳSɫ
zN
Һ2ıͪcȴ(10:1)Һ
^졣
ȩ/
zh(hun)N Һ37%ȩҺ0.2mlڝl0ml
3,5-
z
ҺI2%ƷױҺII0.5%cҺIII0.002%_Һȇ(I)ڿ՚и^ҹ2minͨ^ԇҺ(II)30sˮϴÝͨ^(III)15s՚^
@
ҺI1%@0.2mol/LҺIIN,N--}}1.5gڼ״ˮc(128ml+25ml+1.5ml)Һǰ(I)c(II)105ӟ5min
z
Һȩ1g100ml120oCӟɫ
Ʒt/
zȩ
ҺI0.01%ƷtҺֱͨoɫII0.05mol/LȻҺIII0.05mol/LҺ
IIIIII1:1:10ˮϡl00ml
(lin)㰷
zȩͪҺƷҺ
2,4-
zȩͪͪ
ҺI0.4%Ʒ2mol/L}ҺIIƷ0.1gҴl00mlӝ}lml
ҺIIIF軯⛵2mol/L}Һ
Y(ji)ͪ{ɫȩϙGɫʻﲻ@ɫ
ӾG
zЙC
ҺӾG0.1gҴ500ml0.1mol/LcҺ5ml
Y(ji){ɫa(chn)Sɫc
i/
z֬ҺҊͨ@ɫԸi
^
zᡣҺ0.3%^Һ
(365nm)^Y(ji)ʏ{ɫɹ
ȻF
zuᡣҺ1%5%ȻF0.5mol/L}Һ
Y(ji){ɫuʼtɫ
/Ҵ
z֬尷
Һ5065%Ҵ100mlҪr120ӟ
(II)
zA尷
Һ@3gcȻ1gˮ20mlY(ji)ɫۼtɫϳ{ɫc2hɫӇˮˮ(ni)جF(xin)ɫc
1,2--4-c
z㰷
ҺƷ0.5g95mlˮ5mlVȥＴ
30min@ɫ
/
Һ2g85%l0mlcˮ40mlҺټҴc30ml115ӟl0min
-
z3,5-
ҺI0.5% -ҴҺII10%⛼״Һ
ȇҺIهҺIIY(ji)ʼtɫc
/ȻZ
Һ1.5%ҴҺc0.1gȻZ0.2%ȻcҺ100ml5:1: (254nm)^졣Y(ji)@ɫc
ҺIҺIIϑ
tԇ?5%t⛝ҺҪr150ӡ5%fҴҺ120濾߀ԭԻ@{ɫðt׃?yu)oɫ
δ^V䣻
ȇ(I)Ȼú(ni)ɹD(zhun)׃?yu)ɹ?t)ɹʧ͟Ncļӳֹtɹ(sh)͟NڷۼtɫϳSɫ
ҺI2%ƷױҺII0.5%cҺIII0.002%_Һȇ(I)ڿ՚и^ҹ2minͨ^ԇҺ(II)30sˮϴÝͨ^(III)15s՚^
Һȩ1g100ml120oCӟɫ
zȩͪͪǡ
z֬ҺҊͨ@ɫԸi
zҺ0.3%^Һ
zuҺ1%5%ȻF0.5mol/L}Һ
ҺƷ0.5g95mlˮ5mlVȥＴá
Һ1.5%ҴҺc0.1gȻZ0.2%ȻcҺ100ml5:1ϡ: (254nm)^Y(ji)@ɫc
߀Ե䛺_鿴ԃ
Ŀ͑xһֱԁ팦ϺvƼ˾֧cΣֵһڄӹ(ji)R
B͑ɣc˽
ָُ
a(chn)Ʒ eҎ(gu)t Nۗl Tƶ ӆُ
θ
\Mȡ˜ ]͑-ê l(f)Ʊƶf ֧ʽ
I(y)Ϣ
(jng)IY|(zh) ؛ڙ(qun) (lin)ϵ҂ P(gun)҂ ˲Ƹ
ۺ(w)
l(f)؛ԃ |(zh)z(COA)ȡ ؛֪ k˓Q؛ Ҋc}
(qun) ؟ ̘I(y)VT W(wng)վ(w)f(xi)h һƷُI֪
W(wng)վN۵Юa(chn)ƷHڹI(y)û߿ƌWоȷt(y)ĿR\ίˎʳá