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USP Testing

Robertson Microlit Laboratories routinely performs several USP monograph analyses:

  • USP <281> Residue on Ignition
  • USP <231> Heavy Metals*
  • USP <232>/<233> Elemental Impurities
  • USP <191> Identity Testing






*Will become obsolete and replaced with USP <232>


Please note, we also have the capabilities and expertise to perform many other USP analyses. Please contact us with your specific test method and requirements for details and a quote.