安達有色金屬

Anda Nonferrous Metals

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Anda Nonferrous Metals

Phosphotungstic acid

AR (AR grade)
Chemically pure (CP grade)
Insolubles: 0.02
Insolubles:0.02
Chloride: (c1) 0.03
Chloride: 0.03
Nitrate:(NO3) 0.01
Nitrate:0.01
Ammonium salt: (NH4) 0.02
Salt:0.02
Sulfate: (SO4) 0.02
Sulfate:0.02
Sodium: (Na) qualified
Iron:0.002
Calcium:(Ca) qualified
Heavy metal:0.002
Iron:(Fe) 0.002  
Heavy metals(Pb):0.002  

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