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    二氧化硅

     

     

     

     

    產品詳細參數介紹
      

    二氧化硅
    執行標準:FCC-1983

        含 量(SiO2

    ≧94.0%

        

    ≤0.0003%

        重金屬(as Pb)

    ≤0.003%

        干燥失重(1050C 2hr)

    ≤7.0%

        灼燒失重(10000C 1hr)

    ≤8.5%

        硫酸鹽 (as Na2SO4)

    ≤5%

        篩余物(325 MESH

    ≤5%

        

    0.0003% MAX

        PH (5% 溶液)

    6.0---7.5

        結論

    符合FCC-1983

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