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Profile Information
Number
6000  
Name Gasoline Headspace Vapors (Unburned Gasoline Summertime)
Master Pollutant
Region
Controls Not Available
Notes Represents the chemical composition of gasoline headspace vapor and whole liquid unburned gasoline emissions. Combination of the same summer blend fuel samples used in the development of USEPA profile number 1014 (CARB profile number 710), but reflecting 1987 sales of gasoline in California.
Test Year
Entry Date Jul 01, 1999
Version SPECIATE 3.2
Name Weight % Uncertainty % Analytical Method Uncertainty Method
1,2,3-trimethylbenzene (BZ123M)  [PAMS] 0.1 -99 Not Available N/A
1,2,4-trimethylbenzene (1,3,4-trimethylbenzene) (BZ124M)  [PAMS] 0.3 -99 Not Available N/A
1-butene (LBUT1E)  [PAMS] 1.3 -99 Not Available N/A
1-hexene 0.2 -99 Not Available N/A
1-pentene (PENTE1)  [PAMS] 2.7 -99 Not Available N/A
2,2-dimethylbutane (BU22DM)  [PAMS] 0.3 -99 Not Available N/A
2,3-dimethylbutane (BU23DM)  [PAMS] 1.1 -99 Not Available N/A
2-methylpentane (isohexane) (PENA2M)  [PAMS] 2.8 -99 Not Available N/A
3-methylpentane (PENA3M)  [PAMS] 1.6 -99 Not Available N/A
Benzene (BENZE)  [HAPS]  [PAMS] 0.7 -99 Not Available N/A
C-3-Hexene 1.1 -99 Not Available N/A
C7 Olefins (S130) 0.1 -99 Not Available N/A
C8 Paraffin (S37) 0.8 -99 Not Available N/A
C9 Paraffin (S32) 0.1 -99 Not Available N/A
Cis-2-butene (C2BUTE)  [PAMS] 1.4 -99 Not Available N/A
Cyclohexane (CYHEXA)  [PAMS] 0.3 -99 Not Available N/A
Cyclopentane (CPENTA)  [PAMS] 0.5 -99 Not Available N/A
Cyclopentene 0.3 -99 Not Available N/A
Ethane (ETHANE)  [PAMS] 0.2 -99 Not Available N/A
Isobutane (or 2-Methylpropane) (I_BUTA)  [PAMS] 11.4 -99 Not Available N/A
Isopentane (or 2-Methylbutane) (IPENTA)  [PAMS] 22.3 -99 Not Available N/A
M & p-xylene (MP_X)  [HAPS]  [PAMS] 0.1 -99 Not Available N/A
Methylcyclohexane (MECYHX)  [PAMS] 0.1 -99 Not Available N/A
Methylcyclopentane (MCYPNA)  [PAMS] 1.1 -99 Not Available N/A
N-butane (N_BUTA)  [PAMS] 30 -99 Not Available N/A
N-heptane (N_HEPT)  [PAMS] 0.2 -99 Not Available N/A
N-hexane (N_HEX)  [HAPS]  [PAMS] 1.1 -99 Not Available N/A
N-octane (N_OCT)  [PAMS] 1.8 -99 Not Available N/A
N-pentane (N_PENT)  [PAMS] 6.3 -99 Not Available N/A
Propane (N_PROP)  [PAMS] 2.1 -99 Not Available N/A
Toluene (TOLUE)  [HAPS]  [PAMS] 0.7 -99 Not Available N/A
Trans-2-butene (T2BUTE)  [PAMS] 1.1 -99 Not Available N/A
Trans-2-pentene (T2PENE)  [PAMS] 5.1 -99 Not Available N/A
Undefined VOC (S999) 0.6 -99 Not Available N/A
Unidentified (UNID) 0.1 -99 Not Available N/A