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Tongdeweiye (Tianjin) Chemicals Co., Ltd
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Click to enlarge image
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ITEM
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STANDARD
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Na5p3o10 % >=
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95.0
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p2o5 % >=
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57.0
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water insoluble % <=
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0.05
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F % <=
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0.003
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As % <=
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0.00013
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Heavy metals (Pb) % <=
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0.001
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chloride (Cl) % <=
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0.025
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sulphate (so4) % <=
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0.4
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whiteness % >=
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85
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ph(1% aqueous solution)
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9.5-10.0
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