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Pot Perm is composed of National Sanitation
Foundation (NSF) certified material to meet Standard 60:
Drinking water treatment chemicals.
Available in two grades: Free Flowing and USP.
Free Flowing Grade: A 97% technical Grade with a
"Free Flowing" additive.
USP Grade: A 99% Pharmaceutical "Coarse"
grade (U.S. Pharmacopoeia, 20th Edition).
Stains can be removed from the skin with a simple
mixture of 30 parts of 3% USP hydrogen peroxide and 40 parts
5% food-grade white vinegar with 30 parts of water.
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