UNIVERSAL pH TEST: Litmus paper pH test strips are ideal for testing liquids at home, in laboratories, schools, and activities. With a color chart for comparing values. VERSATILE TEST STRIPS: The pH tests can be used universally to check acids and bases. Ideal for testing saliva, drinking water, aquariums, hydroponics, food, soil, detergents, soap, etc. EASY TO USE: Hold the litmus test strips in the liquid. Read the result after about 15 seconds and compare it with the pH color chart. FAST RESULTS: The test strips provide reliable results in seconds in the pH range between 0 and 14. PRACTICAL ROLE: The indicator strips are on a roll and are simply pulled out in the desired size.
