Aroclor 1254 Back Catalog number: 90528 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0443.8-5ML Isooctane, neat, Solvent-neat, Unit 5mL, # of units-1, Cas.no. 540-84-1 Price on request 73317 Methyl 15-tetracosenoate (C24:1) Price on request 92559 EPA Method 624 Internal / Surrogate Standard Price on request