ASTM Method D5769 Quality Control Reference Material without IS (set of 10×2 ml): 14 components: 1,2,4,5-Tetramethylbenzene [CAS:95-93-2] 2%(w/w) ; 1,2,4-Trimethylbenzene [CAS:95-63-6] 3%(w/w) ; Iso-octane [CAS:540-84-1] 12%(w/w) ; Benzene [CAS:71-43-2] 1%(w/w) ; Ethylbenzene [CAS:100-41-4] 3%(w/w) ; m-Xylene [CAS:108-38-3] 3%(w/w) ; n-Decane [CAS:124-18-5] 12%(w/w) ; n-Dodecane [CAS:112-40-3] 5%(w/w) ; n-Heptane [CAS:142-82-5] 17%(w/w) ; n-Hexane [CAS:110-54-3] 12%(w/w) ; n-Octane [CAS:111-65-9] 17%(w/w) ; Naphthalene [CAS:91-20-3] 1%(w/w) ; o-Xylene [CAS:95-47-6] 3%(w/w) ; Toluene [CAS:108-88-3] 9%(w/w), 20 ml in 2 ml ampoule, 20 ml in 2 ml ampoule