4 components; 2000ug/ml each of Fluorobenzene [CAS:462-06-6] ; 1,4-Difluorobenzene [CAS:540-36-3] ; Chlorobenzene D5 [CAS:3114-55-4] ; 1,4-Dichlorobenzene D4 [CAS:3855-82-1] in Methanol purge-and-trap
5 ml
ISO 15680:2003