offer competitive price ,best service. all grades zinc oxide for sale now. pls contact us for detailed information Zinc Oxide 99.7% Specificat…
offer competitive price ,best service. all grades zinc oxide for sale now. pls contact us for detailed information Zinc Oxide 99.7% Specifications : 1.Appearance: pure white powder 2.Assay (ZnO): 99.7 min 3.Lead (Pb): 0.0370% max 4.Copper (Cu): 0.0004% max 5.Manganese (Mn): 0.0004% max 6.PH value: 6.8-7.2 7.Moisture (H20): 0.3% max 8.Acid-Insoluble Substance: 0.010% max 9.Water Soluble portion : 0.10% max 10.Sieve Finese (325 mesh): 99.9% pass
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