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 etc.
100 percent brand new and high quality, This paper does not apply to buffer solutions and very weak acid-base solution concentration lower than 0.01%
The test strip colour changes must be matched with the pH scale colour chart within about 15 seconds
Specifications: 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
Suitable For: pH test strips testing for urine, saliva, amniotic fluid, drinking water, pool, hot tub, hydroponics, aquariums, food, coffee, potassium hydroxide, and many more.
