!9# Hanna pH 7.01 Buffer Calibration Solution 500ml

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Post Date : Feb 27, 2012 07:51:07 | Usually ships in 1-2 business days

Hanna pH 7.01 Buffer Calibration Solution 500ml

We recommend calibrating pH testers weekly for readings you can trust. It's best to keep pH electrodes wet, and manufacturers recommend using Storage Solution to do this. Calibrate pH meters at both 4.01 and 7.01 to give your pen a "slope" reference. This pH 7.01 buffer solution is only one part of keeping your pH tester in good condition.