Core & Main pH Buffer Solution, pH 4.00, Red, 4 LBy Core & Main $54.70 | EA Quantity discounts available QuantityPrice1 – 1$54.702 – 5$53.336 +$51.97Product #: 707127Mfr. Part #: BU5004-GThis 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 Buffer Solution, pH 4.00, 4 L. Features Economical buffers deliver the same performance as the leading brands for less ... DetailsBackDescription Buffer Solution, pH 4.00, 4 L. Features Economical buffers deliver the same performance as the leading brands for less Color: Red NIST-Traceable Documents Safety Data Sheet