Chemical Oxygen Demand Back Catalog number: 59592 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9276.14-K-ME Bromopride, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 4093-35-0 Price on request 680999 Piperophos, 100 µg/ml, Acetonitrile, 1ml Price on request 680425 N-Nitrosodiethanolamine, 100 µg/ml, Methanol, 5m Price on request