Orion™ AQUAfast™ COD reagents in digestion tubes are designed for use with Orion™ AQUAfast™ colorimeters and Orion™ AquaMate Vis and UV-Vis spectrophotometers. Just add the sample to the COD digestion tube, digest sample in thermoreactor and measure.

• Reagents are fully prepared and offer convenience and added safety for user
• Reagents comply with EPA guidelnes

Digestion tubes contain the precise amount of reagent, are made of special optical glass, and fit the Orion™ AQUAfast™ COD165 thermoreactor.