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    lrg2012-10-10 ԴȻʯӢɰS g[Δ

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    ၆FʽFeSO4.7H2OᷨaһNϡнٮaƷ^ЮaĸaƷaƷ^鵭GɫSGɫYwh{AˮеPHֵcˮБҸЙCYٳҪˮ|͹IUˮ̎ͬrК

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    Ŀ λ Ŀ λ
    FeSO4.7H2 % 90 ˮ % 1.0
    TiO2 % 1 As % 0.0005
    ؽٺPbӋ % 0.002 xᣨH2SO4Ӌ % 2.0

     


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