Product Description
When using pH test strips, do not immerse them in the test solution as it may cause incorrect display of test results
When using pH test strips, take a drop of the test solution and drop it onto the strip, which will perfectly indicate the true acidic or alkaline substance
This test strip is not suitable for extremely weak buffer solutions and acid-base solutions with concentrations below 0.01%
This test strip needs to be stored in a dry and dark place