1,3-Butadiene Back Catalog number: 79332 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2644.8-100-ME 2-Methyl-1-heptene, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 15870-10-7 Price on request PN-9S 1,8-Dichloronaphthalene, 1.2mL x 50ug/mL, nonane Price on request 675015 Non-Buffered Mix-2 Price on request