1,3-Butadiene Back Catalog number: 79332 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 52097 Alternate Metals 2 Price on request 9877.16-50-IO 3,5-Dimethylphenanthrene , 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 33954-06-2 Price on request 674963 D7-Malaoxon, 10.0 µg/ml, Cyclohexane, 1ml Price on request