2,3,3’,4,4’,5’-Hexachlorobiphenyl (157) Back Catalog number: 66157 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9245.8-10MG Acetaminophene-d4 (Paracetamol-d4), neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 64315-36-2 Price on request 59868 Multi-Elements Mix #3 Price on request 78001 Acifluorfen Price on request