Aroclor 1254 Back Catalog number: 91870 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 95421 Glycerin Price on request 0857.20-50-IO C20 Triaromatic sterane, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 81943-50-2 Price on request 72392 Hexanoic acid, 1000µg/ml in Water, 1ml Price on request