R-7062 pH Standard 7.2 (2 ounces)

R-7062 pH Standard 7.2 (2 ounces)
$5.00
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Did you ever want to have the answers to the test? Now, you do! Standard Solutions are basically pool water with a set level. Standard solutions provide an excellent way to test your reagent and/or your testing methods. You simply use the Standard solution like it is pool water and perform the test.