ASTM Method D6293 O-PONA System Validation Mixture: 33 components: 1,2,3-Trimethylbenzene [CAS:526-73-8] 2% (w/w) ; 1,2,4,5-Tetramethylbenzene [CAS:95-93-2] 2% (w/w) ; 1,2,4-Trimethylbenzene [CAS:95-63-6] 3% (w/w) ; 1,2,4-Trimethylcyclohexane (mixture of stereoisome [CAS:2234-75-5] 3.5% (w/w) ; 1,2-Dimethylcyclohexane [CAS:583-57-3] 4.5% (w/w) ; 1-Hexene [CAS:592-41-6] 1.5% (w/w) ; Iso-octane [CAS:540-84-1] 4% (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] 2.5% (w/w) ; Cyclohexane [CAS:110-82-7] 2% (w/w) ; Cyclopentane [CAS:287-92-3] 1.5% (w/w) ; Ethanol [CAS:64-17-5] 5% (w/w) ; Ethyl-tert-butylether (ETBE) [CAS:637-92-3] 3% (w/w) ; Ethylbenzene [CAS:100-41-4] 3.5% (w/w) ; Methyl-tert.butylether [CAS:1634-04-4] 8% (w/w) ; Methylcyclohexane [CAS:108-87-2] 3.5% (w/w) ; n-Decane [CAS:124-18-5] 3.5% (w/w) ; n-Dodecane [CAS:112-40-3] 2% (w/w) ; n-Heptane [CAS:142-82-5] 3% (w/w) ; n-Hexane [CAS:110-54-3] 2% (w/w) ; n-Nonane [CAS:111-84-2] 3% (w/w) ; n-Octane [CAS:111-65-9] 4% (w/w) ; n-Pentane [CAS:109-66-0] 1.5% (w/w) ; n-Tetradecane [CAS:629-59-4] 2% (w/w) ; n-Undecane [CAS:1120-21-4] 2% (w/w) ; o-Xylene [CAS:95-47-6] 3% (w/w) ; Pentamethylbenzene [CAS:700-12-9] 2.5% (w/w) ; n-Propylbenzene [CAS:103-65-1] 3.5% (w/w) ; Methyl-tert-amylether [CAS:994-05-8] 5% (w/w) ; tert.-Butanol [CAS:75-65-0] 4% (w/w) ; Toluene [CAS:108-88-3] 2.5% (w/w) ; trans-Decahydronaphthalene [CAS:493-02-7] 3.5% (w/w)