PCB congener calibration check Back Catalog number: RPC-EPA-1 Manufacturer: Agilent Technologies Availability: In the manufacturer's stock Price on request - + Recommended 10293.20-10MG RCS-4 (C4) Price on request 676430 3,5-Dichloronitrobenzene, 250mg Price on request 675641 Propaquizafop, 10 µg/ml, Ethyl acetate, 10ml Price on request