USP/EP Water Tests
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USP/EP Water Tests

The current USP and EP both have multiple categories and requirements for different types of water. These include (most commonly) Purified Water, Sterile Purified Water, Water for Injection, and Sterile Water for Injection. Contact the Sales Department at sales@nelsonlabs.com for an abbreviated test set or specific water category quote.

Optional Tests for USP/EP Water Tests

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Water for injection, USP

Water for injection is water which has been purified by distillation or a purification process that is equivalent or superior to distillation in the removal of chemicals and microorganisms.

The USP monograph requires:

  • Bacterial Endotoxins (LAL)
  • Conductivity
  • TOC
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Purified water, USP

Purified water is water which has been purified using unit operations that include deionization, distillation, ion exchange, reverse osmosis, filtration, or other suitable purification procedures.  It must meet requirements for ionic and organic chemical purity and be protected from microbial contamination.

The USP monograph requires:

  • Conductivity
  • TOC (Total Organic Carbon)
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