U.S. Code of Federal Regulations
Regulations most recently checked for updates: Dec 07, 2024
500 ppm LM diesel fuel | As defined in § 1090.80. |
ABT | averaging, banking, and trading. |
ARV | accepted reference value. |
BOB | gasoline before oxygenate blending. |
CARB | California Air Resources Board. |
CFR | Code of Federal Regulations. |
CG | conventional gasoline. |
DFE | denatured fuel ethanol. |
E0 | As defined in § 1090.80. |
E10 | As defined in § 1090.80. |
E15 | As defined in § 1090.80. |
ECA marine fuel | As defined in § 1090.80. |
EPA | Environmental Protection Agency. |
GTAB | gasoline treated as blendstock. |
IMO marine fuel | As defined in § 1090.80. |
LAC | lowest additive concentration. |
LLOQ | laboratory limit of quantitation. |
MARPOL Annex VI | The International Convention for the Prevention of Pollution from Ships, 1973 as modified by the Protocol of 1978 Annex VI. |
NAAQS | National Ambient Air Quality Standard. |
NARA | National Archives and Records Administration. |
NFSP | national fuels survey program. |
NGL | natural gas liquids. |
NIST | National Institute for Standards and Technology. |
NSTOP | national sampling and testing oversight program. |
PCG | previously certified gasoline. |
PLOQ | published limit of quantitation. |
ppm (mg/kg) | parts per million (or milligram per kilogram). |
PTD | product transfer document. |
R&D | research and development. |
RCO | responsible corporate officer. |
RFG | reformulated gasoline. |
RFS | Renewable Fuel Standard. |
RVP | Reid vapor pressure. |
SIP | state implementation plan. |
SQC | statistical quality control. |
T10, T50, T90 | temperatures representing the points in a distillation process where 10, 50, and 90 percent of the sample evaporates, respectively. |
TDP | transmix distillate product. |
TGP | transmix gasoline product. |
U.S. | United States. |
U.S.C. | United States Code. |
ULSD | ultra-low-sulfur diesel fuel. |
VCSB | voluntary consensus standards body. |