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This part uses the following abbreviations:
° | Degree |
% | Percent |
CO | carbon monoxide |
CO 2 | carbon dioxide |
EI | emission index |
G | Gram |
HC | hydrocarbon(s) |
Kg | Kilogram |
kN | Kilonewton |
kW | Kilowatt |
LTO | landing and takeoff |
M | Meter |
Mg | Milligram |
µg | Microgram |
NO X | oxides of nitrogen |
Num | Number |
nvPM | non-volatile particulate matter |
nvPM mass | non-volatile particulate matter mass |
nvPM num | non-volatile particulate matter number |
nvPM MC | non-volatile particulate matter mass concentration |
rO | rated output |
rPR | rated pressure ratio |
SN | smoke number |
[87 FR 72351, Nov. 23, 2022]