1.Content: 99.7% min,99.5% min. 2.Packing: 50kgs drum;25kg pp bag. 3.Usage: ... analysis Items Sodium Bromate First GradeHigh Grade AppearanceWhite Crystalline PowderAssay,%99.5MIN99.7MINChloride,%0.05 MAX0.04 MAXSulphates,%0.04 MAX0 ... .012 MAX0.008 MAXIron,%0.0005 MAX0.0005 MAXPH Value6.5±16.5±1 Roc Lee Tel: 86 13791636978Fax: 86-536-2113076 ...