1,2:3,4-Diepoxybutane Back Catalog number: 90975 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 79080 EPA Method 8330 Analyte Price on request 2890.2-2K-ME Vinyl chloride, 2000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 75-01-4 Price on request 92540 Pyrene Price on request