The buffer solutions are certified to meet the standard to an accuracy of ±0.01 pH removing the inaccuracies involved with mixing buffers.pH buffers are for the correct use of electrodes and for obtaining the most accurate and reproducible readings.
Sealed against light and air
Ideal for on-the-spot calibration
Simply open, insert the tester or electrode into the sachet and gently stir
Formulated with a 5 year expiry
Includes:
1x Milwaukee pH 4.01 Calibration Fluid Pack