Buffer Capsules- Pack of 5

Regular price $9.99

Pack of 5 Buffer Capsules for use with p.H meter, used for calibration. Simply break open capsule and add to 100ml of distilled water.

p.H variation with temperature:

Temp p.H

20°C 7.01

25°C 7.00

30°C 6.99

35°C 6.98

Calibrate according to instructions provided with p.H meter.