Home :: Restek :: Air & Gas Sampling :: Gas Calibration Standards :: Airgas Transportable Pure Gases and Mixtures :: C2–C6 Olefins :: C2–C6 Olefins in Nitrogen :: Restek Scott Air Std., Drop Ship, 14L size (Scotty II), C2-C6 Olefins:100ppm ea of Ethylene, Propylene, 1-Butene, 1-Pentene, 1-Hexene in Nitrogen, 2yr shelf life, ea. (incl. Dangerous Goods Fee)