WASTEWATER: PHYSICAL-CHEMICAL /REF. 990004/
In the following tables you can see the dates on which the rounds take place:
| ROUND 1 | ROUND 2 | ROUND 3 |
|---|---|---|
| WEEK 6 5 February 2024 |
WEEK 22 27 May 2024 |
WEEK 40 30 September 2024 |
| Aluminium | Antimony (new) | Arsenic (new) |
| Ammonium | Anionic surfactants | Boron |
| Chlorides | Cadmium | Conductivity at 25°C |
| Chromium | Total organic carbon (TOC) | Biological oxygen demand (BO5D) |
| Copper (new) | Chromium VI | Chemical oxygen demand (COD) |
| Biological oxygen demand (BO5D) | Cobalt (new) | Iron |
| Chemical oxygen demand (COD) | Biological oxygen demand (BO5D) | Kjeldahl nitrogen |
| Fluorides | Chemical oxygen demand (COD) | Total nitrogen |
| Nickel (new) | Manganese (new) | pH |
| Nitrates | Orthophosphates | Lead |
| Selenium (new) | Total phosphorus | Suspended solids |
| Suspended solids | Suspended solids | Thallium (new) |
| Toxicity | Zinc | Tin (new) |
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.
