The HP 5890 used for the quantification of methane, ethane, propane, butane, and propylene oxide. It is equipped with a flame ionization detector and a Porapak Q column (80/100 mesh).
Before using this machine, you should get an introduction from one of the RPs (Reinier Egas, Vojtech Tlaskal, Anna Wallenius, Maider Echeveste Medrano).