ASTM Method D5443 Hydrocarbon Test Mixture: 28 components; 1,2,3-Trimethylbenzene [CAS:526-73-8]  5% (w/w) ; 1,2,4,5-Tetramethylbenzene [CAS:95-93-2]  5% (w/w) ; 1,2,4-Trimethylbenzene [CAS:95-63-6]  4.5% (w/w) ; 1,2,4-Trimethylcyclohexane (mixture of stereoisome [CAS:2234-75-5]  4.25% (w/w) ; 1,2-Dimethylcyclohexane [CAS:583-57-3]  5% (w/w) ; 1-Hexene [CAS:592-41-6]  1.5% (w/w) ; Iso-octane [CAS:540-84-1]  5% (w/w) ; 2,3-Dimethylbutane [CAS:79-29-8]  2% (w/w) ; 4-Methyl-1-hexene [CAS:3769-23-1]  1.5% (w/w) ; Benzene [CAS:71-43-2]  2.25% (w/w) ; Cyclohexane [CAS:110-82-7]  2% (w/w) ; Cyclopentane [CAS:287-92-3]  1% (w/w) ; Ethylbenzene [CAS:100-41-4]  4.5% (w/w) ; Methylcyclohexane [CAS:108-87-2]  4.25% (w/w) ; n-Decane [CAS:124-18-5]  4.25% (w/w) ; n-Dodecane [CAS:112-40-3]  3.25% (w/w) ; n-Heptane [CAS:142-82-5]  3.5% (w/w) ; n-Hexane [CAS:110-54-3]  2% (w/w) ; n-Nonane [CAS:111-84-2]  4.5% (w/w) ; n-Octane [CAS:111-65-9]  5% (w/w) ; n-Pentane [CAS:109-66-0]  1% (w/w) ; n-Tetradecane [CAS:629-59-4]  4.5% (w/w) ; n-Undecane [CAS:1120-21-4]  3.5% (w/w) ; o-Xylene [CAS:95-47-6]  4.25% (w/w) ; Pentamethylbenzene [CAS:700-12-9]  5% (w/w) ; n-Propylbenzene [CAS:103-65-1]  5% (w/w) ; Toluene [CAS:108-88-3]  2.25% (w/w) ; trans-Decahydronaphthalene [CAS:493-02-7]  4.25% (w/w)