a(chn)ƷB
CODȥҹ˾cУ(lin)ϳxl(f)̓ˮˮ|(zh)ͬᘌͬˮ|(zh)ˮ|(zh)аl(f)N̖CODȥпɴˎKHWϵ߀БzKBWϵ
KHW-201KHW-202KHW-203 ԓCOD(KHW)ȥϵЌԭˮضAȼЙCﺬ׃mԏ,ȥˮCODɫζõijЧ
KHW-201Ҫm̎ӵ̎Ч@ͶˎȥˮCODɫζ@ˮ峺ˮеCOD@ˮ](mi)вӰдM(jn)Եصĸh(hun)Ͷ@(zh)CODЧÁ(li)ˎ
KHW-202ҪᘌSˮBֳUˮаl(f)ˎ̎һЧֱͶŵˮCOD@(zh)ȥЧɴM(jn)ˮЅķֳٶЧÁ(li)ˎ
KHW-203Ҫ̎ߝȵĹI(y)Uˮ̎һЧȥЧ@ͶӺ](mi)жȾͶŵˎҪ^ˎ^(gu)(hu )ķֳЧÁ(li)ˎ
˸ˮI(y)ڱέh(hun)^(gu)P(gun)˾_(ki)l(f)KBWϵCODȥKBW-202;KBW-203ϵЮa(chn)ƷˮԓԓϵЮa(chn)Ʒü{g(sh)늽⼼g(sh),ЧֽˮЙC_ЧCODϵЮa(chn)ƷͶӵˮڼa(chn)ʮ犃Ⱦʹˮ|(zh)_z̎PҎܹ˾L(fng)U˾(sh)yӋʹUˮCODȥʸ90%ȫԷʹ
ԭ
1)İȥȥЧă(yu)c(din),Ч͏Uˮ̎ɱ
2)ܽQһ㻯W(xu)ˎQ˵Ć(wn)}5~6Ҽɷ^(gu)ˮѸ_ŷ
3)em͝ȵ(xin)·ӡȾƤʳƷˎˇȸ(li)I(y)Uˮ̎
4)o(w)Ⱦϵyo(w)ΣͶc(din)o(w)Ҫ
5)ӷ,ϡጺͶҲɸɷͶ
6)ˮ̎ϵyӲͶY
7)o(w)Ⱦϵyo(w)ΣͶc(din)o(w)Ҫ
g(sh)
1(sh)Сԇ _^̎ЧЌ(sh)Сԇ
ȡһ̎ďUˮ200mL
UˮмmCODȥһPH4.5r(sh)^mFСwmƺõ(yng)xһƳ2‰ˮҺԳF܌(sh)w_m
ȡҺzyCODֵ
עa(chn)ƷSFՈuʹ
2F(chng)ʹã (sh)Сԇ_CODȥֱͶӵ̎ďUˮҕ\γrټ(yng)x