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| Carbon dioxide is titrated with a sodium hydroxide solution to a pH of 8.35. The enzyme carbonic anhydrase accelerates the hydration ofcarbon dioxide and consequently the titration. The titrated quantity of sodium hydroxide solution is a measure for the quantity of carbon dioxide. |
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| Matrices qualified by the Dutch RvA: | Drinking water, Groundwater, Surface water |
| Reporting limit: | 2 mg/l, matrix dependent |
| Measurement uncertainty: | 15% |
| Sustainability: | 1 day
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| Sampling bottle: | Plastic
, clear
, 250 ml
(fill up to cap)
|
