1,3-Butadiene Back Catalog number: 97296 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 674571 Swep, 10.0 µg/ml, Acetonitrile, 10ml Price on request 71465 2-Methyl-2-butene Price on request 9957.28-K-IO Di-iso-decyl phthalate (C10-alkyl ester isomer mix), 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 26761-40-0 Price on request