-40%
Phenolphthalein Test Paper [Vial of 100 Paper Strips]
$ 3.69
- Description
- Size Guide
Description
Pocket-sized, lightweight vialNo color chart necessary
100 test strips
Phenolphthalein pH Test Paper Indicator pH 8.2 - 10.0
This does NOT come with a color chart. Phenolphthalein test paper will turn pink when the ammonia in solution is from 3-5PPM.