pH Litmus paper is an accurate way to measure the pH of both urine & saliva. Each roll will give the user approximately 100 tests and comes complete with Colour Chart and Instructions. Litmus paper. 6mm (1/4in) wide x 4.5 metres (15ft).
pH Litmus paper 0 - 6 is a short-range general use pH Hydrion Litmus paper for measuring the pH of liquids including the PH of sushi rice slurry. Each roll is 6mm (1/4in) wide x 4.5 metres (15ft) and will give the user approximately 100 tests. Comes complete with colour chart and directions.
PLEASE NOTE: This batch of pH 0.0-6.0 Plastic Strips has an Expiry Date 15 May 2020.
pH Test Strips are an easy & economical way of measuring the PH of a wide variety of substances. Conveniently packed in flip-top vials, these premium quality, wide-range plastic strips offer clear, bright single color matches at every 0.5 interval from pH 0.0-6.0....