Ward's® pH Buffer KitSupplier: ALDON CORP SE
470233-572EA 30.7 CAD470233-572
Ward's® pH Buffer Kit
Buffers pH Calibration Buffers
Includes 500 ml each of buffer solution pH 10, pH 4, and pH 7. Also includes 100 ml of electrode storage solution, KCl.
Shelf life: If stored in unopened bottles, then it is one year from receipt. Once opened it should be used within six months of first use.