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          1. 安達有色金屬

            Anda Nonferrous Metals

            ? 中文版　? ENGLISH

            PRODUCTS

            Anda Nonferrous Metals

            Tungstosilicic acid hydrate

            Chemically pure (CP grade)
            Industrial grade
            WO3≥84%
            WO3≥84%
            SiO2 1.8-2.3%
            SiO2 1.7-2.4%
            Water insoluble matter≤0.02%
            		  
            Chloride (CI)﹤0.03%
            		  
            Sulphate(SO4)≤0.02%
            		  
            Nitrate(NO3)≤0.02%
            		  
            Heavy metals(Pb)≤0.005%
            		  

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