Proficiency Test 2025

Documents for carrying out the tests

The test material for the proficiency test 2025 was shipped on 22nd September 2025. Deadline for submitting results was the 8th December 2025.

Please find the relevant documents below: 

• PT1 information 2025
• PT2 information 2025
• Spreadsheet for the results PT 2025
• Instructions on how to fill in the spreadsheet for results

Report

• Report with results of the Inter-Laboratory Proficiency Test 2025