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      安達有色金屬

      Anda Nonferrous Metals

      PRODUCTS

      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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