DRINKING WATER: PHYSICAL-CHEMICAL C /REF. 990003/
In the following tables you can see the dates on which the rounds take place:
| ROUND 1 | ROUND 2 |
|---|---|
| WEEK 12 15th March 2027 |
WEEK 38 13th September 2027 |
| Barium | Anionic surfactants |
| Beryllium | Cobalt |
| Bicarbonates | Kjeldahl Nitrogen |
| Calcium | Magnesium |
| Conductivity at 20ºC (new) | Orthophosphates |
| Dry matter | Total Cyanides |
| Hardness | Total Phosphorus |
| pH (new) | Silica (Silicon dioxide) |
| Turbidity (new) | Silver |
| Vanadium | ——— |
You will find detailed information in our Proficiency Testing Scheme Catalogue.
You can find the guideline ranges of concentration here.
For any further information, please contact ielab at: comercial@ielab.es.


