1Roll 164 ft Universal pH Test Paper with Color Chart pH Test Strips Litmus Test Paper pH Measure Tool for Saliva Urine Drinking Water Food Make up Soil Range 014

Specification: Material: Litmus Paper. Length: 5m/16.4ft. Features: Compact scroll design is convenient to use and carry. Accurate measures pH values from 0 to 14, easy to read. Get accurate results in few seconds, perfect for home, school and lab use. Perfect for testing saliva, urine, drinking water, food, make up, soil and more. How to Use: 1. Tear off test strip for proper length. 2. Contact the liquid to be tested for a few seconds. 3. Compare the test results with the standard color, read the number of similar color. Package Includs: 1Roll pH Test Paper