SEA WATER /REF. 990000/
In the following tables you can see the dates on which the rounds take place:
| ROUND 1 | ROUND 2 |
|---|---|
| WEEK 23 1st June 2026 |
WEEK 37 7th September 2026 |
| Ammonium | Conductivity at 20ºC |
| Arsenic | Enterococci |
| Cadmium | Escherichia coli |
| Enterococci | Lead |
| Escherichia coli | Mercury |
| Orthophosphates | Nickel |
| pH | Nitrates |
| Salinity | pH |
| Total coliforms | Total coliforms |
| Turbidity | Turbidity |
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.



