pH Validation Standard B

A traceable pH standard used for checking your pH meter/electrodes are giving you the correct result.

This product has a known pH value. Just measure the pH of Validation standard A and record the result. To find out if you have the correct value just click on the calculator on the Homepage of www.direct-ion .com and enter the result.  You will immediately get a reply telling you how far away from the actual value you are.

If you are further than 0.03pH units you will get an e mail offer of technical support to help find and correct your systems problem.

The pH validation buffer comes in a sealed 15ml bottle and is designed for single use. You should ensure that the temperature of your calibration buffers and the pH validation standards are the same.

There are 4 pH Validation standards: A, B, C & D.  A has the lowest pH and D the highest.