Parts of Ward's 470233-572 pH Buffer Kit pH 7 pH 4 pH 12 Potassium Chloride

Ward's 470233-572 pH Buffer Kit pH 7 pH 4 pH 12 Potassium Chloride

Contents:

Buffer solution pH 4, used about 450mL remaining

Buffer solution pH 7 new unopened 500mL

Buffer solution pH 12 new unopened 500mL

Potassium chloride 1.0M solution used about 100mL remaining

Original package contained 500mL of pH 4, pH 7, and pH 10. This package contains 500mL of pH 12 instead of pH 10.

See photos

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