Red Crown High Test Lye for Making Award-Winning Handcrafted Soaps 2 lb. (1, Non-Food Grade)

Refrigerant Test Strip for Ammonia Gas Leak Detection [Vial of 100 Paper Strips]

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This does NOT come with a color chart. Phenolphthalein test paper will turn pink when the ammonia in solution is from 3-5PPM.

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This does NOT come with a color chart. Phenolphthalein test paper will turn pink when the ammonia in solution is from 3-5PPM.

Pocket-sized, lightweight vial
No color chart necessary
100 test strips
Phenolphthalein pH Test Paper Indicator pH 8.2 - 10.0

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Red Crown High Test Lye for Making Award-Winning Handcrafted Soaps 2 lb. (1, Non-Food Grade)