BOTTLED WATER: MICROBIOLOGY /REF. 990037/

In the following table you can see the date on which the round take place:

 

ROUND 1
WEEK 22
26 May 2025
Clostridium perfringens
Culturable microorganisms at 22°C
Culturable microorganisms at 36°C
Enterococci
Escherichia coli
Pseudomonas aeruginosa
Sulphite-reducing clostridia
Total coliforms

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.