COD Analysis Thermoreactor ECO 6 ensures a simple and easy programming of time and temperature, the parameters involved in the analysis. ■ Electronic temperature control ■ Temperature regulation from ambient to 200 °C ■ Analysis time can be set from 1 to 999 minutes or continuous ■ Processes up to 6 x 200 ml test tubes, Ø 42 mm ■ COD analysis in only 30 minutes at 160 °C