STACK EMISSIONS /REF. 990008/
In the following tables you can see the dates on which the rounds take place:
| ROUND 1 | ROUND 2 | ROUND 3 |
|---|---|---|
| WEEK 10 6 March |
WEEK 19 8 May |
WEEK 39 25 September |
| Filter: | Filter: | Filter: |
| Arsenic | Antimonium | Copper |
| Cobalt | Cadmium | Lead |
| Manganese | Chromomium | Selenium |
| Nickel | Tin | Thallium |
| Vanadium | Mercury | Zinc |
| Inmision Filter: |
Inmision Filter: | Inmision Filter: |
| Arsenic | —- | Arsenic |
| Cadmium | —- | Cadmium |
| Nickel | —- | Nickel |
| Lead | —- | Lead |
| Impinger solution: | Impinger solution: | Impinger solution: |
| Hydrofluoric acid (HF) | Hydrochloric acid (HCl) | Cobalt |
| Antimonium | Chromium | Sulphur dioxide (SO2) |
| Arsenic | Manganese | Nickel |
| Cadmium | Lead | Thallium |
| Copper | Vanadium | Zinc |
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.