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 7 12 February 2024 |
WEEK 37 9 September 2024 |
Barium | Anionic surfactants |
Beryllium | Cobalt |
Bicarbonates | Kjeldahl Nitrogen |
Calcium | Magnesium |
Hardness | Total Cyanides |
Dry residue | Total Phosphorus |
Vanadium | Silica (Silicon dioxide) |
Silver |
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.