The sample is acidified with hydrochloric acid and next blown out with oxygen. Next the sample is injected on a platinum catalyst at 680 °C. The resulting CO2 is detected by a NDIR detector. The signal is a measure for the dissolved organic carbon content. |
Matrices qualified by the Dutch RvA: | Wastewater, Drinking water, Groundwater, Surface water |
Reporting limit: | 0.4 mg/l, matrix dependent |
Measurement uncertainty: | 30% |
Sustainability: | 7 days
, if conserved with H2SO4
|
Sampling bottle: | Glass
, white
, 100 ml
, conservation with H2SO4
(fill up to the neck of the bottle)
|