һa(chn)Ʒ
Ʒɽ}j(lu)τ_(wn)Bֻ҄ɢԄȾďɵğoɫҺwmꖘOĤĿٷ,^֮ڂy(tng)ijط](yu)ݣ
1. ؽM˭h(hun)ҪصQ懌wΣԼh(hun)XϽȾ
2. o懷ײҺPHֵ(wn)^ĹҺڿ(wn)Ժã_ȫ˷}ָ̫խҺ(wn)ı
3. (ni)кܺõķ],s|(zh)]ͲĤӲȡg
۽M
1. weȣ2.0-3.0%
2. ˮ|(zh)Ҫȥxˮ
3. pHֵ5.5–6.0
4. ]ضȣ80–85
5. ]rg10-20
Һˇƹ
1. ҺĿ
1) ²ҺrOD-804ǰôጢȥxˮpHֵ{(dio)3-4
2) ҺBm(x)^VVо10-15μmÿࣨ8Сr^V3weϡ
2. ȵĜy
1) Һȡ10mlҺƿ50mlsˮ5ml_Һϣ_ҺHCl10%İˮ{(dio)pHֵ9.7
2) Ϻμӎ}VָʾȻ0.1M EDTAҺζ{ɫKcӛĵEDTAҺwe(sh)V
3) Ӌ㣺 OD-804%=0.47*ĵEDTAҺwe(sh)V
ģ
25Ͱ|۾`|Դˮ_ϴ
؟չʾϢI(y)ṩ(ni)ݵ挍ʴ_ԺͺϷɰl(f)I(y)ؓ؟XW(wng)˲ГκαC؟鱣҂hxXW(wng) XI(y)ͨTѣՈÑӏϢ挍Լl(f)cY|(zh)eҪ
LUʾ(chung)I(y)LUͶY֔p_(chung)\ƽ_S(qun)e0571-89937588