1, Indirect Process Products 2, 99.7%min and 99.5% 3, Dry White Powder and Granules 4, Medicine Grade 5, ISO certificate "hengshan " Brand Zinc Oxide pharmaceutical grade is mainly used for ointment, tablet, capsule and injection drug production. In particular, It is the necessary ingredients for many new Special pharma DrugsFunction and features:1, high purity, can play a better pharmacological ...