Participation in interlaboratory comparisons enables you to evaluate the performance of your work and obtain data for maintaining the quality system in your laboratory. Based on the obtained independent results, you can monitor your processes, evaluate them and ultimately improve them.
Interlaboratory comparisons are performed in accordance with the international standard ISO 17043 - Determination of conformity - General requirements for testing professional competence.
To participate in the interlaboratory comparison, you can register with an annual order form, which you send to the address .
Catalogue for proficiency testing 2024
From the table below, you can download forms for entering results and reports for individual measurements. Save the form, fill it out and send it to us by e-mail.
| Form | Reports 2024 | Reports 2023 |
| PT BSC IBC March 2024 | ||
| PT IR March 2024 | ||
| PT SCC March 2024 | ||
| PT Urea March 2024 (Slovenian) | ||
| PT Freezing Point March 2024 (Slovenian) | ||
| Total bacteria count (SET 6) | / | |
| Probiotics | The report is received by each participant by e-mail | The report is received by each participant by e-mail |
We will organize the next interlaboratory comparison in November.