Items
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ZnSO4.H2O Powder
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ZnSO4.H2O Granular
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ZnSO4.7H2O
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Appearance
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White Powder
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White Granular
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White Crysta
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Zn%min
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35
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35.5
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33
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30
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25
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21.5
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As
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5ppm max
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Pb
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10ppm max
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Cd
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10ppm max
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PH Value
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4
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Size
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--
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1-2mm 2-4mm 2-5mm
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