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CAS: 540-72-7 Sodium Thiocyanate Assay%,≧99Ferrum %,≦0.0002Water insolubles%,≦0.005Moisture%,≦1.0Chloride %,≦0.02 Sulphate%,≦0.03Heavy metal %,≦0.001PH 6-8 Assay ,%(dry basis) ≥98.0Chloride,% ≤0.05Sulfate,% ≤0.10Iron(Fe),% ≤0.0005Heavy metals(Pb),% ≤0.001 Water insoluble mater,% ≤0.006Moisture%≤0.8pH 6-8
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