TOC Calibration Standard (C) Back Catalog number: 59837 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8909.14 5-Methyl-2,2',4,4'-tetrachlorodiphenylmethane, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. Price on request 91597 PAH Standard Price on request 38123 CWA Acrolein & Acrylonitrile Price on request