2,2',3,4,4',5,5',6-Octachlorobiphenyl (203) Back Catalog number: 66203 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0392.10-K-IO n-Butylbenzene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 104-51-8 Price on request 682394 Fenbendazole-sulfone, 100 µg/ml, Methanol, 1ml Price on request 674467 Halfenprox, 10.0 µg/ml, Acetonitrile, 10ml Price on request