8 components: 1000ug/ml each of Ethylbenzene [CAS:100-41-4] ; Isopropylbenzene [CAS:98-82-8] ; Styrene [CAS:100-42-5] ; Toluene [CAS:108-88-3] ; m-Xylene [CAS:108-38-3] ; o-Xylene [CAS:95-47-6] ; p-Xylene [CAS:106-42-3] ; Benzene [CAS:71-43-2] in Methanol