ITEM NAME:Universal PH Test Strips Roll Full Range 1-14 Indicator Paper Tester Dispen WKP Descriptio n Features ï ¼Å¡ Material: paper color: White Size: 5.8*5.5*1.5CM Category: pH test strip Test range: 1-14 Specification: 5m Application: Suitable for alkaline or acid content testing of any liquid. Compare the results with pH values of different colors. The color change of the test strip must match the color table with a pH of 15 seconds. Very easy to carry, fast and easy to use. It provides reliable and accurate pH readings. Water, urine, saliva, soil, alkaline diet, aquarium, etc. are measured and inspected in every laboratory and home. Package included: 1 roll of X5m roll type PH test paper 1X blister transparent box Note: Please allow a little size error due to manual measurement.Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc, the color tone of the website's photo and the actual item could be slightly different. High quality buy, happy buyï ¼ 5m pH Acid Test Paper Strip Single Roll Tape 1-14 Wide Range Litmus Indicators.1 roll of X5m roll type PH test paper. Category: pH test strip. The color change of the test strip must match the color table with a pH of 15 seconds. Compare the results with pH values of different colors.