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公司基本資料信息
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質量指標
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Specification
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GB25561-2010
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FCC V
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含量(干基計),w% ≥
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Content(Dry Basis)
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98
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98
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砷(As),mg/Kg ≤
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Arsenic
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3
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3
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氟化物(以F計),mg/Kg ≤
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Fluoride
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10
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10
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重金屬(以Pb計),mg/Kg ≤
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Heavy metals
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10
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水不溶物, w% ≤
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Water Insolubles
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0.2
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0.2
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鉛(Pb),mg/Kg ≤
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Lead
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2
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2
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干燥失重,w%
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無水物 ≤
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Loss on drying
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2.0
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2.0
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三水物
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20.0-30.0
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20.0-30.0
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pH值,(10g/L溶液)
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pH Value
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9.0±0.4
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