Aroclor 1254 Back Catalog number: 91870 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 91936 EPA Method 505/507 - Pesticide Standard Price on request 0665.30-100-IO alpha alpha alpha (24R)-4 alpha-Methyl-24-ethylcholestane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 53596-90-0 Price on request 680690 2,3-Dimethylphenol, 100 µg/ml, Acetonitrile, 5ml Price on request