PSA-GCB-Mix 16 Back Catalog number: 674799 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 0239.20-10-AN Benzo[a]pyrene, 10µg/mL, Solvent-acetonotrile, Unit 1mL, # of units-1, Cas.no. 50-32-8 Price on request 52020 Verification II Standard 2 Price on request 675480 Cyphenothrin, 100 µg/ml, Cyclohexane, 5ml Price on request