北京普華仕科技發(fā)展有限公司

陰離子/陽離子標準液

貨號

名稱

規(guī)格

品牌

192-10821

Sulfate Ion Standard Solution(SO4(2-) : 1000)

50ml

Wako

144-06351

Nitrate Nitrogen Standard Solution [NO3-(as N) : 1，000ppm]

50ml

Wako

032-16151

Chloride Ion Standard Solution(Cl- : 1，000)

50ml

Wako

066-03401

Fluoride Ion Standard Solution (F- : 1，000)

50ml

Wako

019-15461

Ammonium Ion Standard Solution(NH4+ 1，000)

50ml

Wako

011-17241

Ammonium Nitrogen Standard Solution (NH4+ 1，000)

50ml

Wako

193-09621

Sodium Ion Standard Solution (Na+ : 1，000ppm)

50ml

Wako

163-13991

Potassium Ion Standard Solution (K+:1，000ppm)

50ml

Wako

031-13321

Calcium Ion Standard Solution (Ca2+:1，000ppm)

50ml

Wako

135-09761