PCB Congener Mix #4 Back Catalog number: 94982 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3657.6-50-IO 1,2-Dibromobenzene, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 583-53-9 Price on request R03153-100WS5 Pesticides - Mix 2, 100µg/ml in Water, 5ml Price on request 1680.18-10MG 2-Hydroxychrysene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 65945-06-4 Price on request