Chemical Oxygen Demand Back Catalog number: 59592 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 672929 Hexazinone, 100mg Price on request 9363.3-KIT-N Butyl-/Benzyl phthalate Kit, neat (1227.19+9360.19+2054.22), , Solvent-, Unit Kit, # of units-1, Cas.no. Price on request 676469 Aniline, 1ml Price on request