Aroclor 1242 Back Catalog number: 91966 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 72743 cis-Androsterone Price on request 83547 Formaldehyde-DNPH Price on request 1836.8-1G o-Toluic acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 118-90-1 Price on request