... ,acn supply the products with competitive price and good quantity. potassium chloride:KCL ItemFCC, 1996QB2554-2002content99.097.0Acid or ALK testnormal ... (As),≤%0.00030.00005Heavy metal(Pb),≤%0.00050.0001Iodide or bromide testnormal-Dry alkali,≤%11Na testURO NORMAL-White rate-80NaCl,≤%-1 ... feel free to contact us if you have any inquiry. potassium chloride