Here you can find the current overview lists of the available sample materials from proficiency tests that have already been carried out as well as the upcoming dates for carrying out the proficiency tests offered by us. Under the year numbers you can find the respective evaluations and for the current year also the tables in Excel format provided for the transmission of results.


General Downloads Download Last changed:
Latest material list (NEW: online shop - click here!) regularly
Current schedule regularly
Reporting Results using the Electronic Tables 01.01.2015
Pictured instruction guidlines for reporting result sheets 01.08.2023
Quality Control 27.08.2020
Code of Conduct 16.02.2024