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. Each pack contains 100 plastic strips
pH pencils are used for testing the Acid Alkaline levels on uneven surfaces. Each mechanical pencil will give the user at least 100 tests. Comes with colour chart and instructions.
pH Pencils will test surface pH Acid and Alkalinity. Each box comes complete with three Pencils and three Colour Charts with Instructions.Each pencil will give the user at least 100 tests.
pH Litmus paper 3.0 - 5.5 is a short-range general use pH Hydrion Litmus paper for measuring the pH of acidic solution including woman's health. 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.