This is a PH test paper that can detect many water-related daily substances such as amniotic fluid, vaginal, cosmetic, saliva, urine, etc., to help you stay healthy.
0 - 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