|
Constituent |
SAE TIR 2719
Limits (μmol/mol) |
Smart
Chemistry Limits (μmol/mol) |
|
Water (H2O) |
5 ppmv |
0.5 ppmv |
|
Total Hydrocarbons
|
2 ppmv
|
Methane - 0.1
ppmv
|
|
Ethane, Ethen, Ethyne - 0.3 ppmv
|
|
Others - 0.1 ppmv |
|
|
5 ppmv |
1 ppmv |
|
Helium (He), Nitrogen (N2), Argon (Ar) |
100 ppmv |
20 ppmv
|
|
Carbon Dioxide (CO2) |
1 ppmv |
0.1 ppmv |
|
Carbon Monoxide (CO) |
0.2 ppmv |
0.05 ppmv |
|
Total Sulfur |
0.004 ppmv |
Total Sulfur -
0.0005 ppmv |
|
Hydrogen Sulfide (H2S) - 0.00001 ppmv |
|
Carbonyl Sulfide (COS) - 0.00001 ppmv |
|
Carbon Disulfide (CS2) - 0.00001 ppmv |
|
Methyl Mercaptan (CH3SH) - 0.00001 ppmv |
|
Formaldehyde (HCHO) |
0.01 ppmv |
0.001 ppmv |
|
Formic Acid (HCOOH) |
0.2 ppmv |
0.02 ppmv |
|
Ammonia (NH3) |
0.1 ppmv |
0.04 ppmv |
|
Total Halogenates |
0.05 ppmv |
Hydrogen Bromide (HBr) - 0.05 ppmv |
|
Hydrogen Chloride (HCl) - 0.05 ppmv |
|
Chlorine (Cl2) - 0.05 ppmv |
|
Organic Halides (R-X) - 0.01 ppmv |
|
Max. Particulate Size |
10 microns |
|
|
Particulate Concentration |
1 μg/L |
0.0025 ppmv |