Aroclor 1221 Back Catalog number: 90124 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 92528 Anthracene Price on request WP-CS4 Dioxin-Like PCBs Individual Calibration Sol. CS4., in Nonane, 500µl Price on request 3167.20-K-IO Methyl nonadecanoate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1731-94-8 Price on request