Aroclor 1221 Back Catalog number: 90124R Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 13800-0159-1000IO Dimethylisophthalate, 1000µg/ml in Isooctane, 5ml Price on request 55074 Total DMRQA (Kit) - Pre 2006 Price on request 71493 Quinoxaline-2-carboxylic acid Price on request