1,3-Butadiene Back Catalog number: 79332 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2241.25-100-AN T-2 Toxin, 100 µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 21259-20-1 Price on request 94353 2,3,5-Trichloroanisole Price on request 0046.20-100-T 3-Nitroperylene, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 20589-63-3 Price on request