Phenolphthalein Paper

Product ID: 029.1
Brand: Johnson Test Paper -UK

Form: 10 Books of 20 Strips per pack
Phenolphthalein Paper, pH paper- for use in industrial, food service,and homebrew
Direction:
Take a strip from a book, dip this strip into your solution for 1 second then see result.
Technical Data:
pH 9.6 red