WS Benzo(a)pyrene - Cal Check Back Catalog number: 91833 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 70637 Dichlobenil, 1000µg/ml in MeOH, 1ml Price on request 71353 2,2,3-Trimethylpentane Price on request 0826.17-K-IO 4,8-Dimethyl-1-phenylnonane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 205529-85-7 Price on request