Crotoxyphos, 100 µg/ml, Isooctane, 1ml Back Catalog number: 678338 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 70111 Dibenzo(a,e)pyrene Price on request 0243.24-200-T Dibenzo[a,l]pyrene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 191-30-0 Price on request 73343 trans-Aconitic acid Price on request