离岸价格
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联系人 Mr. Sam
WUHU, Wuhu, Anhui
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ITEM
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STANDARD
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Appearance
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White ,fine, free-flowing powder
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Odor
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Odorless or sight characteristic
odor
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Nitrogen
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*6.0~*8.0
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Loss on Drying
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3.0%max
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Residue on lgnition
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3.0%max
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PH(1% in water)
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6.0~7.5
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As(heavy metal)
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0.**1%max
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Pb(heavy metal)
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0.**4%max
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