Brand:Metals Kingdom
型号:57%
规格:drilling grade
Mini Order:1mt
deliver goods:Within 10 days
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Index item
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standard
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Zn.dry
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57.0min
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Loss on ignition
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25.0-30.0
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Pb
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0.01max
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Sulphate(SO4)
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0.8max
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H2O
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3.5max
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Size(pass through 75micron screen)
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94.0min
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activator in rubber, feed additives; sulfur absorber in petroleum industries;
cosmetics; pharmaceuticals astringent
;calamine, zinc Salts. protective agent