It can be used to test the acidity or alkalinity of many everyday substances ike moisturized soap, lemon juice, milk, liquid detergent, moisturized soil, saliva, urine, sweat etc.
- The scale reads from 1 to 14 PH 1-14 color chart in each pack
- 1 - 3 indicates a very acidic substance, 4 - 6 indicates an acidic substance
- 7 indicates neutral
- 8 - 11 indicates alkalinity, 12 - 14 indicates a very high level of alkalinity
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