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 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
Heavy Metal Test is a home testing kit for checking heavy metals in both urine, saliva and liquids. Easy to use it will detect the presence of ionic metals in the liquid solutions tested. This is an economical way to see what under the naked eye, cannot be seen. Each Heavy Metal Test kit contains 8 tests.
Quaternary Sanitising Test Paper provides a simple, reliable, and economical means to measure the concentration of Quaternary Sanitisers. 6mm (1/4in) wide x 4.5 metres (15ft). Comes complete with colour chart and directions.