1, in 25kg bag or drum,easy to transport 2, adequate supply, have a cheapest price 3, Professional team, top-class service Specification: ItermSpecificationAssayLiH2PO4min.%99.099.9Impurities max.%Na0.0050.002Ca0.0050.002Fe0.0010.0005K0.0050.001Pb0.0050.002Cl0.0050.001SO40.010.002H2O0.40.2Acid insoluble0.010.005