Calcium Carbonate Chelometric Standard Powder ACS size:125 GM 010 SOLUBILITY IN WATER TO

010 SOLUBILITY IN WATER TO PASS TEST TO PASS TEST RETEST DATE

8 SOLUBILITY OF 5% SOULTION TO PASS TEST TO PASS TEST LOSS ON DRYING @ 120[dC 10% EXPIRATION DATE

02% WATER-SOLUBLE SUBSTANCES 0

Test Specification Min Max APPEARANCE RED-ORANGE POWDE RED-ORANGE POWDE HEAT UNITS APPROX

50% OPTICAL ROTATION -79� to -83� -79� to -83�

Calcium Carbonate Chelometric Standard Powder ACS size:125 GM 010 SOLUBILITY IN WATER TOTest Specification Min Max ASSAY (CaCO[@3@]) 99. 95 100. 05 % 99. 95 100. 05 % INSOLUBLE IN DILUTE HCl 0. 01% CHLORIDE (Cl) 0. 00% FLUORIDE 0. 00% SULFATE 0. 01% AMMONIUM (NH[@4@]) 0. 00% BARIUM 0. 01% HEAVY METALS (as Pb) 0. 00% IRON (Fe) 0. 00% MAGNESIUM (Mg) 0. 01% POTASSIUM (K) 0. 01% SODIUM (Na) 0. 01% STRONTIUM (Sr) 0. 10% RETEST DATE