BTEX and MTBE
- Two samples on different concentration levels
- 600 mL per sample
- Concentration range: 0-25 µg/L
- The specified standard deviation for proficiency assessment (z-Score-criteria %) and lower limits for the year 2020
are calculated from interlaboratory comparisons 2009-2019.
| Parameter |
standard deviation for proficiency assessment
based on the targed value |
Lower limit |
|---|
| Benzene |
15 % |
0.5 µg/L |
| Ethylbenzene |
16 % |
0.5 µg/L |
| Toluene |
14 % |
0.7 µg/L |
| Sum of m- and p-Xylene |
18 % |
1.4 µg/L |
| o-Xylene |
15 % |
0.7 µg/L |
| MTBE |
14 % |
0.1 µg/L |
| Round |
Dispatch |
Organisation |
Samples |
Closing date |
| CB07 |
05.10.2020 |
IFA |
synthetical |
06.11.2020 |
- Contact IFA:
Caroline Stadlmann, Ing.
Phone: +43(0) 1 47654 97361
Report design