The photo shows a refrigerator with the door opened. A label mentioning the energy classification can be seen.

New Guidance Document: Proficiency Testing for Laboratories

We are pleased to announce the publication of our latest guidance document on Proficiency Testing (PT). A big thank you goes out to Carlos Bindé and Anett Matbadal who are the authors of this guidance document. It would serve as a practical resource for scientists and technicians involved in testing and quality assurance, offering key…

Many stacked hands.

Now available in French: The NAFP guide has been updated!

The PTB guide on National Accreditation Focal Points (NAFP), which was first published in 2015, was recently updated and is now available in its newest version in our collection of publications. Also, it is now available in French for the first time. This publication describes the NAFP concept which was developed by PTB and associated…