Chemical Oxygen Demand Back Catalog number: 59447 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 680611 Tris(2-ethylhexyl) trimellitate, 250mg Price on request 2089.14-K-IP 4-Fluoro-3-methylphenol-PFB, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. Price on request 10435.20-10MG 4-Cyano-4-heptylbiphenyl Price on request