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連絡先担当者 Mr. lidong
Leshan, Qinhuangdao, Hebei
zinc sulphate monohydrate Item Test result Appearance White Granular, soluble in water, slightly soluble in alcohol, insoluble in acetone Complies Assay (as ZnS*4.H*0) *8% Min Complies Zn *3% Min *3.*5% Cd *0ppm Max 0.****1% Lead Pb *0ppm Max 0.****7% Arsenic (As) 5ppm Max Complies Partical size **4mm Complies Storage Store in a cool, dry place. Store in a tightly closed container. Conclusionï&frac*4;š comply to HG ********0 zinc sulphate Heptahydrate Item Test standard Test result
