Aroclor 1242 Back Catalog number: 91967 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675449 Piperacillin sodium salt, 100mg Price on request 95827 Aldehyde Mix Price on request 2726.16-10MG 4-Isopropylthioxanthone, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 83846-86-0 Price on request