amiciKart PH Test Strips Acid Test Paper Water Litmus Testing Kit 80 Sheets (1)

The test strip color changes must be matched with the pH scale color chart within about 15 seconds
There is a strong correlation between the pH of the body’s internal environment and pH paper help you to maintain good healthy body by testing many usual everyday substances, including moisturized soap, lemon juice, milk, liquid detergent, moisturized soil, saliva, urine, sweat
PH 1-14 color chart in each pack
Just dip the strip in the solution you need to check and wait for few seconds for the result. The change in the colour of paper is the result.