Microbial Content

Perritt Laboratories performs microbiological method qualification and microbial content and bioburden testing according to methods listed in the United States Pharmacopeia (USP), European Pharmacopoeia (Ph. Eur.) and Japanese Pharmacopoeia (JP). In addition, we perform testing according to AAMI test methods for medical devices, ASTM testing standards, and other standard testing compendia. We also provide bioburden testing for industrial applications such as building materials, paints and coatings, surfaces and various other applications.

microbiological testing plates

Our full-service, cGMP, ISO 17025 accredited microbiological testing services can provide you with timely test results with the expertise and quality that you require, backed by a staff of dedicated professionals that have been at the forefront of testing since 1973. Our FDA registered facility has earned the trust of pharmaceutical and consumer product companies around the world.

Our microbial content testing services include:

  • Harmonized Microbial Content (Microbiological Examination Of Non-sterile Products/Microbial Limits)
    • USP (<61>, <62>)
    • Ph. Eur. (2.6.12, 2.6.13)
    • JP (35)
  • AAMI/ANSI/ISO bioburden and bioburden recovery studies
  • Biological Indicator Studies
  • ASTM microbial enumeration studies
  • Method Development and Validation
  • ASTM bioburden studies
  • Custom studies and method development

You may find larger laboratories, but you won’t find a testing lab that can match our recognized expertise and personal touch. We know our clients by name, not client number, and it shows in their satisfaction with our testing services.