Email this pagePrint this page Calcium Carbonate - Standard 1000ppm Go back to: Chemical Reagents, pH Indicators and Biological Stains Product Code: C1424 1 ml = 1 mg CaCO“APHA for Hardness Hazard Rating4-Extreme 3-Severe 2-Moderate 1-Slight 0-Minimal Health1 Flammability0 Reactivity0 100 mls$9.23 each 12 x 100 mls$5.95 each 500 mls$12.89 each 12 x 500 mls$9.53 each 1 liter$24.16 each 6 x 1 liter$16.67 each 4 liters$60.99 each 4 x 4 liters$42.87 each MSDS for Calcium Carbonate - Standard 1000ppm