unit
SO2 | sulphur dioxide |
WGAE |
West-Gaeke spectrophotometry |
24 h |
ug/m^3 |
NOx | nitrogen oxides(oxides of nitrogen) |
TLAM |
trithanolamine spectophotometry |
24 h |
ug/m^3 |
SPM | suspended particulate matter |
GRV |
gravimetry |
24 h |
ug/m^3 |
Cr | chromium |
AAS |
atomic absorption spectrometry |
14 d |
ng/m^3 |
Mn | manganese |
AAS |
atomic absorption spectrometry |
14 d |
ng/m^3 |
Ni | nickel |
PLRG |
polarography |
14 d |
ng/m^3 |
Zn | zinc |
PLRG |
polarography |
14 d |
ng/m^3 |
As | arsenic |
AAS |
atomic absorption spectrometry |
14 d |
ng/m^3 |
Cd | cadmium |
PLRG |
polarography |
14 d |
ng/m^3 |
Pb | lead |
PLRG |
polarography |
14 d |
ng/m^3 |