Accutest pH paper in dispenser doles out test papers which give instant, easy-to-read results, with clear, bright matches at 0.5 intervals from pH 4.5 to 7.5
Color charts are lab-tested for precision accuracy
Made in the U.S.A. with state-of-the-art materials
Accutest pH paper is an FDA-listed medical test product, used in hospitals and doctor's offices