1,2-Epoxybutane Back Catalog number: 70429 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 679897 2,4-Dinitrophenol, 100 µg/ml, Acetonitrile, 5ml Price on request 52154 Continuing Calibration Verification Standard (CCV) Price on request 98707 AK101GRO C6-C10 Price on request