Para- and meta-xylene were more completely resolved on a Carbowax capillary column than on columns typically used for this determination.
Propyl benzene is an aromatic hydrocarbon liquid used in manufacturing methylstyrene. It is msot often measured using GC/PID, FID and GC/MS.
tolueneToluene is an aromatic hydrocarbon liquid used in the manufacture of explosives, dyes and many other organic compounds. It is most often measured using GC/PID, FID, ELCD and GC/MS.