SLUDGES: MICROBIOLOGY /REF. 990027/
In the following tables you can see the dates on which the rounds take place:
| ROUND 1 |
|---|
| WEEK 21 18th May 2026 |
| Clostridium perfringens |
| Faecal coliforms |
| Total coliforms |
| Intestinal enterococci |
| Escherichia coli |
| Salmonella spp. |
You will find detailed information in our Proficiency Testing Scheme Catalogue. [Download Catalogue]
You can find the guideline ranges of concentration here.
For any further information, please contact ielab at: comercial@ielab.es.



