Exaxol EDTA Disodium 0.01M, 1mL=1mg CaCO3

EDTA Disodium 0.01M (1 mL = 1 mg CaCO3) by Exaxol, catalog numbers E2109-1, E2109-4, and E2109-20, is a 0.01 M disodium EDTA titrant for water hardness, standardized so that 1 mL corresponds to 1.00 mg of calcium carbonate. Available in 1 L, 4 L, and 20 L from MBP, a registered vendor to many research institutes across the USA.