Laboratories participating in our intercomparisons can receive more test samples for a for a limited cost, in order to evaluate a technician, test a new method… 


  • In addition to the sample distribution, laboratories receive one or several additional interlaboratory test samples Additional test samples
  • They analyse test samples and report the results of the proficiency test
  • For the additional test samples, results are interpreted by the laboratories

To receive this additional test sample:

  • The laboratory needs to participate in the test for which he wants to evaluate a method or technician
  • The laboratory sends a quote or purchase order before the registration deadline

The list of available test samples and fees can be downloaded from the home page of participants' member area, « Downloads / Catalogues » section.

Should you wish to benefit from such samples, contact us.