shijiazhuang puraomisi chemicals co.,.ltd -

shijiazhuang puraomisi chemicals co.,.ltd

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zinc oxide
Specification: 99% 99.5% 99.7% tech grade
Detail: zinc oxide 99% tech grade appearance:white powder specification: ZnO: 99% min MnO: 0.001% max PbO: 0.15% max CuO: 0.001% max Heat Loss: 0.3% max HCL Insoluble Matter: 0.01% max Water soluble matter: 0.1% max 45um Sie...


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