Piperonyl butoxide Back Catalog number: 94476 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10198.24-50-AN JWH-018 N-(5-Hydroxypentyl) metabolite, 50µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 335161-21-2 Price on request 71393 2,4,6-Trinitrotoluene Price on request 32831 3,4,5-Trimethylheptane Price on request