锌的硫酸

We have very strong advantageous for zinc sulphate, not only for monohydrate, but also for heptahydrate, not only for powder, but also for granular, for granular, we have 0.5-1mm, 1-2mm, 2-4mm; Zinc Sulphate Monohydrate Components: Guaranteed Analysis:Typical Analysis:Zinc (Zn):35%min35.65%Heavy Metal (As Pb):0.002%max0.0004%Cadmium (Cd):0.002%max0.0003% Arsenic (As):0.001%max0.0001% Zinc Sulphate Heptahydrate Components: Guaranteed Analysis:Typical Analysis:Zinc (Zn):21%min22.15%Heavy Metal (As Pb):0.002%max< 0.001%Cadmium (Cd):0.002%max<0.001% Arsenic (As):0.001%max< 0.0005% **Our ZnSO4 powder have very good free-flowing, granular have very good whiteness & hardness, and very average size; **Because our raw material of ZnSO4 is controlled strictly, our zinc sulphate can meet and reach standard of European Union for Dioxins & PCBs; More detailed information or questions, please kindly contact us! -------------------------------------------------------------------------------------------- -We Finished Pre-Registration As Per Reach With 19 Kinds Of Chemicals. -We Have Already Obtained Certificate of "Fami-Qs" Through Bv. -We Have Already Obtained Certificate of"ISO9001:2008" Through SGS --------------------------------------------------------------------------------------------