Aroclor 1221 Back Catalog number: X9160 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2001.12-100-IO 2,2',4,5,5'-Pentachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 37680-73-2 Price on request 50378 Potassium (K) Price on request 679256 D6-Metazachlor OA, 100 µg/ml, Acetonitrile, 1ml Price on request