... certificate 2, SGS Certificate 3, Reach Certificate 4, We manufacture this product for over 10 years ... tannery. Also to be used feedstuff CompositionSpecification(Tech grade)(Purity),wt. % ,min98(Ca content),wt. ... % water solution)6.5-7.5 CompositionSpecification(Feed grade)(Purity),wt. % ,min98(Ca content),wt. ... 0005Pb(%)≤0.0002AppearanceWhite crystalline powder Industrial Grade Calcium Formate 98%