Aroclor 1254 Back Catalog number: 92957 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1736.18-2MG 4-Hydroxychrysene, neat, Solvent-neat, Unit 2mg, # of units-1, Cas.no. 63019-40-9 Price on request 72401 Antipyrine, 1000µg/ml in MeOH, 1ml Price on request 2420.6-K-IP 2-Chlorophenol-3,4,5,6-d4,1000 µg/mL,isopropanol,1mL, Price on request