Chemical digestion of samples is required for the photometric determination of COD, TOC, total phosphate and total nitrogen
· Selectable temperatures (100 / 120 / 150 °C) and reaction time (30 / 60 / 120 minutes)
· COD (150°C)
· Total Chromium (100°C)
· Total Phosphate (100°C)
· Total Nitrogen (100°C)
· TOC (120°C)