Core & Main Hardness Buffer Solution, 1 LBy Core & Main $33.00 | EA Quantity discounts available QuantityPrice1 – 1$33.002 – 5$32.186 +$31.35Product #: 707036Mfr. Part #: HA7405-QThis 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.Free Ground Shipping On All Orders Over $1500!*Conditions Apply* Details Description Hardness Buffer Solution, 1 L. Features APHA for Hardness (2340-C) DetailsBackDescription Hardness Buffer Solution, 1 L. Features APHA for Hardness (2340-C) Documents Safety Data Sheet