1,2-Epoxybutane Back Catalog number: 70429 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended FHET 2-Perfluorohexyl ethanol (6:2 FTOH), 50µg/ml in MeOH, 1,2ml Price on request 94603 Semi-Volatile Mix #2 Price on request 679724 1,3-Propanediol, 250mg Price on request