1,3-Butadiene Back Catalog number: 95491 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 94991 n-Hydrocarbon Standard Price on request 2153.11-K-IO 1-Methyltetraline, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1559-81-5 Price on request 11210.3-K-AN N-Methyl(nitrosoamino)-ethanol,1000 µg/mL,acetonitrile,1mL, Price on request