Accurately measure pH levels with this convenient booklet of 80 pH testing strips. Perfect for science experiments, soap making, water quality testing, and countless other applications. Each strip delivers quick, reliable results across a wide pH range, making it an essential tool for students, hobbyists, and professionals alike. Ideal for classroom demonstrations, home chemistry projects, or monitoring aquarium and pool conditions. Compact and easy to use—simply dip and compare to the included color chart for instant pH determination.

Directions

Tear off a test paper strip, put a drop of the solution to be tested on the test paper strip, allow the solution to react with the paper strip, then compare it with the included color card to get the pH value. Do not put the paper strip directly into the solution. This test paper is not suitable for very weak buffer solutions and acid and alkali solutions with a concentration lower than 0.01%. Store in a dark and dry place.