Pollutant | Detection limit value [μg.m-3] | Relative standard deviation [%] |
---|---|---|
SO2 (West-Gaeke method) | 2 | to 10 μg.m-3 30.8 over 10 μg.m-3 23.8 |
SO2 (ion chromatography method) | 0.03 | 21 |
NOx | 0.7 | to 10 μg.m-3 38.2 over 10 μg.m-3 27.6 |
HNO3, NO3- | 0.01 | |
NH3, NH4+ | 0.01 | |
suspended particulate matter | 7.5 |
Pollutant | Detection limit value [μg.m-3] | Relative standard deviation [%] |
---|---|---|
SO2* (UV fluorescence) | 1.5 | 8 |
NO* (chemiluminiscence) | 0.7 | 8 |
NO2* (chemiluminiscence) | 1.0 | 10 |
NOx* (chemiluminiscence) | 1.0 | 10 |
CO* (IR corel. absorption spectrometry) | 125 | 8 |
O3* (UV absorption fotometry) | 2 | 8 |
PM10** (radiometry) | 3.5 | 20 |
BTX*** (gas chromatography) | <1 | 20 |
Detection limits according to parameters of the following device
* | ** | *** | Description
The given deviations are provisional. The values will be futher precised.
| |
Pollutant (measurement methods) | Detection limit value | Relative standard deviation [%] |
---|---|---|
SPM [μg.m-3] | 7.5 | 4.0 |
CD(AAS) [μg.l-1] | 0.2 | 18.4 |
Pb(AAS) [μg.l-1] | 0.01 | 19.1 |
Pb(XRF) [ng.m-3] | 1.3 | 35.2 |
Zn(XRF) [ng.m-3] | 1.1 | 23.9 |
Cu(XRF) [ng.m-3] | 0.5 | 53.6 |
Mn(XRF) [ng.m-3] | 0.9 | 31.0 |
Fe(XRF) [ng.m-3] | 0.7 | 26.1 |
S(XRF) [ng.m-3] | 2.5 | 18.5 |
AS(AAS) [ng.m-3] | 0.5 | 30.4 |
Parameter | Detection limit value [μg.l-1] | Relative standard deviation [%] |
---|---|---|
cond. | 17.8 | |
PH | 6.1 | |
F- | 17 | 21.8 |
Cl- | 18 | 38.9 |
NO-3 | 40 | 21.9 |
SO2-4 | 44 | 36.4 |
Na+ | 7 | 22.7 |
K+ | 8 | 23.9 |
Mg2+ | 2 | 17.5 |
Ca2+ | 14 | 16.6 |
NH4 | 20 | 13.9 |
Mn | 0.35 | 14.2 |
Zn | 10 | 21.6 |
Fe | 60 | 18.6 |
Al | 100 | |
Pb | 0.75 | 14.3 |
Cd | 0.04 | 16.8 |
Ni | 0.77 | 18.9 |