Aroclor 1242 Back Catalog number: 91868 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 672984 Betamethasone-17,21-dipropionate, 250mg Price on request 1047.19-K-IO n-Tridecylcyclohexane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 6006-33-3 Price on request 51075 MA - EPH Surrogate Spike Rev 1.0/1.1 Price on request