Chemical Oxygen Demand Back Catalog number: 59592 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673387 Metoxuron, 100 µg/ml, Acetonitrile, 5ml Price on request 2809.11-10MG 8-Methyl-2-naphthol, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 19393-87-4 Price on request 676699 D3-Alachlor, 100 µg/ml, Acetone, 1ml Price on request