HANNA Calibration Buffer pH 4.01

Description

HANNA premium quality pH 4.01 calibration buffer solutions. Each sachet has the lot number and expiration date stamped on it and is made of light block foil ensuring freshness each time one is opened.

HANNA Calibration Buffer Solution pH 4.01

1. one sachet buffer solution pH 4.01
2. color coded label for easy pH buffer value identification
3. accuracy of +/- 0.01 pH at 25°C
4. temperature chart of the actual pH value at various temperatures printed on each sachet