Aroclor 1221 Back Catalog number: 90124 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 91897 Pyridine Price on request 9262.10-100-DRIED Tenuazonic acid, 100µg/mL, Solvent-dried down, Unit 1mL, # of units-1, Cas.no. 28540-82-1 Price on request 70745 Methidathion, 1000µg/ml in MeOH, 1ml Price on request