qingdao tengqing chemical co.,ltd

foreign trade(1)

qingdao tengqing chemical co.,ltd

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zinc oxide
Specification: power
Detail: item index ZnO %¡Ý 99.9 99.8 99.7 99.5 99 98 Metal zinc (Zn) %¡Ü none none none none 0.01 none Lead oxide (Pb) %¡Ü 0.003 0.005 0.037 0.04 0.15 0.18 Cupric oxide (Cu) %¡Ü 0.0001 0.0001 0.0002 0.0004 0.0004 / Manganic oxid...


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