Calcium Carbonate Low in Alkalis Powder ACS size:2.5 KG Test Specification Min Max SAPONIFICATION

Test Specification Min Max SAPONIFICATION VALUE 83 - 92 83 - 92 HYDROXYL VALUE 80 - 100 80 - 100 pH (5% SOLUTION) 5

01N APPEARANCE TRACEABLE TO NIST EXPIRATION DATE DATE OF MANUFACTURE

Test Specification Min Max ASSAY (Au) 67%

17% HCl) +24

00% CHROMATOGRAPHIC PURITY TO PASS TEST TO PASS TEST WATER DETERMINATION 0

Calcium Carbonate Low in Alkalis Powder ACS size:2.5 KG Test Specification Min Max SAPONIFICATIONTest Specification Min Max ASSAY (CaCO[@3@]) 99. 00% INSOLUBLE IN DILUTE HCl 0. 01% CHLORIDE (Cl) 0. 00% FLUORIDE 0. 00% SULFATE 0. 01% AMMONIUM (NH[@4@]) 0. 00% HEAVY METALS (as Pb) 0. 00% IRON (Fe) 0. 00% BARIUM 0. 01% MAGNESIUM (Mg) 0. 01% POTASSIUM (K) 0. 01% SODIUM (Na) 0. 01% STRONTIUM (Sr) 0. 10%