Aroclor 1221 Back Catalog number: 79403 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 674712 Dinocap, 10.0 µg/ml, Acetonitrile, 10ml Price on request 675915 4-tert-Octylphenol, 250mg Price on request 2102.16-100K-NN Di-iso-butyl phthalate (Di-2-methylpropyl phthalate), 100mg/mL, Solvent-nonane, Unit 1mL, # of units-1, Cas.no. 84-69-5 Price on request