PCB Congeners Back Catalog number: 94597 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended B288590 Benzylpenicillin Diethylaminoethyl Ester Hydroiodide, 100mg Price on request 97821 Herbicide Acid Standard Price on request 2891.12-100-IO 4,4'-Dibromooctafluorobiphenyl, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 10386-84-2 Price on request