2',3,4,4',5-Pentachlorobiphenyl (123) Back Catalog number: 66123 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 15900-3350-100AN5 Metribuzin, 100µg/ml in Acetonitrile, 5ml Price on request 2603.16-200-T Hexadecahydropyrene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 2435-85-0 Price on request 50198 Metals Mix Price on request