... , work over and completion fluids. CaCO3 powder / calcium carbonate (F,M,C)1. Advantages1)Acid-soluble, high-purity product which minimizes ... generally more pure with a higher hardness and it provides better acid solubility. 2. ApplicationCalcium Carbonate is an acid soluble additive ... )Coarse30-80 MeshFine300 MeshesMedium150 Meshes CaCO3 powder calcium carbonate F,M,C