Quality urine tester strips in Alluring Styles And Prints ...
pH Indicator test Strips 1-14 Paper Litmus Tester Urine & Saliva • Approximate size of pack 70 x45mm • PH 1-14 Colour chart in each pack • Litmus Paper test strips change colour within 15 seconds to be matched with the pH scale colour chart Scales is as follows:- • 1-3 Indicates a very high Acidic Substance • 4-6 Indicates an Acidic Substance ...
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