- jiaxing, zhejiang province, China
- Nov 9th
Description: 1-3 indicates a very acidic substance 4-6 indicates an acidic substance 7 indicates neutral 8-11 indicates alkalinity 12-14 indicate a very high level of alkalinity. 3x80=240 Strips pH Indicator test PH range 1-14 Paper Litmus Tester Urine, Saliva, Aquarium, Swimming Pool and etc PH test strips are used to determine the level of acidity or alkalinity in a substance. How to Use: Dip the pH Strip into the fluid and wait 15 seconds to read your pH.