United States Pharmacopeia
What is USP (United States Pharmacopeia)?
USP stands for United States Pharmacopeia. The compendium that defines pharmaceutical-grade water specifications (Purified Water, Water for Injection). RO is a primary stage in any USP-water plant.
Related glossary terms
- FDA
The U.S. regulator that sets food-contact and drug-water purity standards. Hi-Tech residential and food-grade elements use FDA-listed materials.
- EHEDG
A European industry consortium that publishes hygienic design guidelines for food-contact equipment. The reference for sanitary RO trains in EU food plants.
- Ph. Eur
The European counterpart of USP — defines water purity grades for pharmaceutical manufacturing in the EU and EEA.
