Piperonyl butoxide, certified, 0.1g Back Catalog number: C16240000 Availability: In the manufacturer's stock Price on request - + Recommended 2126.12-K-IO Arochlor 1242 , 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 53469-21-9 Price on request 98527 N,N-Dimethylformamide Price on request 97726 Organic Acids Mix Price on request