USP Proficiency Testing Program

Build quality and confidence into your lab testing results with an unbiased external quality assessment of your laboratory’s competency and performance.

In collaboration with our partner NSI Lab Solutions, an accredited PT provider, the United States Pharmacopeia has developed a proficiency testing program with schemes based on trusted USP standards.

  • High quality, fit for purpose materials
  • Evaluates the lab’s ability to analyze sample quality
  • Supports evaluation of a lab’s competence to perform compendial tests
  • Unbiased assessment of critical and measurable properties of analytical testing
  • A variety of proficiency testing schemes for both quantitative and qualitative test performance

Rounds are available 3 times within each calendar year. The next dates are:

  1. September 19 – November 18, 2022
  2. January 16, 2023 – March 17, 2023
  3. May 15, 2023 – June 14, 2023

PT on demand (PT Express) is now available.

As official USP distributors, we handle importation and customs clearance to the EU from the US for you. You also gain access to our excellent, personalized customer and scientific support. 

Let us help you find and source the USP proficiency tests you need.

Or contact us at  +49 2852 96064 00 or

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