Chemical Oxygen Demand Back Catalog number: 59592 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3503.8-100 2,4,5-T, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 93-76-5 Price on request 1553.23-K-IO n-Tricosane-d48, 1000µg/ml in IO, 1ml Price on request 72207 Metformin, 1000μg/ml in MeOH, 1ml Price on request