pH Calibration Solution pH7.00/4.00/10.01 50 mL Each, with pH Probe Storage Solution 2 Bottels 10mL Each, pH Calibration Buffer Solution and pH Electrode Solution for pH Meter

Definitely makes calibration for your pH meter easy. Even comes with an electrolyte solution to keep your tip of your pH pen hydrated to prevent pH from drift

I always pick this set up because it includes everything I need to calibrate my handheld meters, as well as my continuous read meters. This kit even includes the KCL storage solution for my handheld probes. pH values are always spot on, as well. Highly recommended, especially for Amazon's low listed selling price.

If you use pH meters much you can't have enough of this stuff as you'll need to check calibration pretty regularly. This stuff is working well for me. I am pleased.

I didn’t like it at all

Very helpful

Does the job!

Alles was man braucht, um ein Sauberes -Poolwasser zu haben. Wird, in Teureren Digitalen- Pool-Messgeräten eingesetzt!!

Correcto

É um excelente produto

Commandé pour faire l'étalonnage de mon ph mètre, tout s'est bien déroulé.