Water content in carbon dioxide using Karl Fischer titration

This Application Note describes the automated determination of the water content in CO₂ using a modified 875 KF Gas Analyzer.

contributed by Metrohm | 08/30/2016

Sample

CO₂

Sample preparation

The sample cylinder is connected to the 875 KF Gas Analyzer with a PEEK capillary with 0.5 mm inner diameter. The capillary is used for the calibration as well as for the measurement. The sample is taken from the liquid phase of the sample cylinder.

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