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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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