Piperonyl butoxide Back Catalog number: 94476 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9137.19-1G Hexadecyltrimethylammonium bromide, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 57-09-0 Price on request M24P-DDE 1,1-Dichloro-2-[2-chloro(13C6)phenyl]-2-[4-chloro(13C6)phenyl]ethene, 1.2mL x 100ug/mL, nonane Price on request 82432 2-Butanone Price on request