Aroclor 1254 Back Catalog number: 90128R Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 94788 Multi-Component Standard Price on request 0715.12-K-IO 2-Ethylnaphthalene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 939-27-5 Price on request 71783 N-Phenyl-N’-cyclohexyl-p-phenylenediamine Price on request