pH Test Paper Water Control - A true non-carcinogenic green
pH Test Paper Water Control - A true non-carcinogenic greenPaper test strips are convenient and have varied purposes. One purpose is to determine the acid content of substances by measuring the pH, or concentration of hydrogen ions. This type of paper contains a dye that changes color within a certain range of pH values.
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Ships within 48 hours · Estimated delivery Jul 30 - Aug 4