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Instruments > In Situ/Laboratory Instruments > Chemical Meters/Analyzers > ION CHROMATOGRAPHS

Preferred term

ION CHROMATOGRAPHS  

Definition

  • ION CHROMATOGRAPHS are recorders that are used in chromatography; a form of high pressure liquid chromatography using conductivity detectors where a combination of weak ionic solvents are used to separate anions and cations of a solution, with the contribution of the solvent to conductivity suppressed just prior to detection; measures anions such as sulfate, nitrate, and chloride in hydrometers. (en)

Broader concept

Change note

  • 2021-08-05 12:24:41.0 [sritz] insert AltLabel (id: null category: primary text: ION CHROMATOGRAPHS language code: en);

URI

https://gcmd.earthdata.nasa.gov/kms/concept/b116ce39-0740-423e-89cc-111c14439f7c

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