2-Chloro-1,3-butadiene Back Catalog number: X9048 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 53142 EPA 1620 Standard 4 Price on request 2698.19-K-ME Nortriptyline hydrochloride, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 894-71-3 Price on request 1396.10-100-AN Malathion, 100μg/mL in Acetonitrile, 1ml Price on request