General description
This absorption tube is a required accessory when performing the Spectroquant® COD cell tests for seawater or other samples with high chloride content (117058 and 117059). The chloride content of the water sample is depleted by means of sulfuric acid and an HCl absorber. The chloride depletion method corresponds to DIN 38409-41-2.
Legal Information
SPECTROQUANT is a registered trademark of Merck KGaA, Darmstadt, Germany
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