Core & Main Hardness Reagent, EDTA, 0.01M, 500 mLBy Core & Main $12.50 | EA Quantity discounts available QuantityPriceProduct #: 706987Mfr. Part #: ED2001-PThis item is in stock Quantity -+ Add to Cart Add to List Add to My List Or: Create a New List Create and Add Item Learn more about Core & Main chemicals and reagents for your everyday water quality testing.Learn more about Core & Main chemicals and reagents for your everyday water quality testing.Free Ground Shipping On All Orders Over $1500!*Conditions Apply* Details Description Hardness Reagent, EDTA, 0.01M, 500 mL. Features APHA for Hardness (2340-C) DetailsBackDescription Hardness Reagent, EDTA, 0.01M, 500 mL. Features APHA for Hardness (2340-C) Documents Safety Data Sheet