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          泰州市安達有色金屬有限公司
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          Sodium molybdate...
          Diammonium Molybda...
          Tetraammonium Moly...
          Heptaammonium Moly...
          Barium molybdate...
          High-pure Molybden...
          Ferro-molybdenum...
          Sodium Tungstate...
          Ammonium metagungs...
          Ammonium Paratungs...
          Tungstic acid...
          Tungsten trioxide...
          Tungstosilicic aci...
          Phosphotungstic ac...
           
          Phosphotungstic acid  

          H3PO4·12WO3·xH2O

          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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