Aroclor 1221 Back Catalog number: 70016R Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675545 Chlorbufam, 100 µg/ml, Acetonitrile, 5ml Price on request 79601 Biphenyl Price on request 2326.12-K-IO Arochlor 5460 , 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 11126-42-4 Price on request