SPECIFICATIONS Strontium carbonate (SrCO3) ≥96% Strontium carbonate (SrCO3) ≥97% Strontium carbonate (SrCO3) ≥98% Barium carbonate (BaCO3) ≤2.5% Barium carbonate (BaCO3) ≤2% Barium carbonate (BaCO3) ≤1% Calcium carbonate (CaCO3) ≤0.5% Calcium carbonate(CaCO3) ≤0.5% Calcium carbonate (CaCO3) ≤0.5% Indian red(Fe2O3) ≤0.01% Indian red(Fe2O3) ≤0.01% Indian red (Fe2O3) ≤0.01% Water content(H2O ) ≤0.3% Water content (H2O ) ≤0.3% Water content (H2O) ≤0.3% Physical index(1)Powder:mean diameter:10祄; (2)Grain:on the clients''''s indexes