Phenolpthalein Indicator Paper pH 8.2 - 10.0
Phenolpthalein indicator paper. The vial contains 100 strips @ 3 mm x 45 mm Phenolpthalein will respond to pH ranges between 8.2 - 10.0 Very sensitive to ammonia vapors Color change: pH 8.2 (colorless) to 10.0 (pink) |