... 3, Reach Certificate 4, We manufacture this product for over 10 years •Product Name:Calcium Formate, technical grade ... the tannery. Also to be used feedstuff CompositionSpecification(Tech grade)(Purity),wt. % ,min98(Ca content),wt. ... 1(Heavy metals),(Pb)0.001(Water insoluble),.0.3(Dry weight loss),wt. % ,max0.5(PH ... .0005Pb(%)≤0.0002AppearanceWhite crystalline powder Industrial Grade Calcium Formate 98%