Typically a tube of sorts that contains the stationary phase of a chromatographic system.

The term "column" was found in the following pages:

Journals database: BioScience
Selenium species are partly converted during their enzymatic extraction from biological samples with protease XIV | EVISA's News
Instrument database: KONIK INSTRUMENTS INC. - HRGC 4000 - High Resolution Gas Chromatograph
ISC 2008: International Symposium on Chromatography | EVISA's Agenda of Events
Transformation of arsenic species during ultrasonic sample pretreatment | EVISA's News
Instrument database: Agilent Technologies Inc. - 6820 GC System
US Regulation related to elemental species: TBT | EVISA's News
Instrument database: Agilent Technologies Inc. - 8860 GC System
Speciation analysis of gadolinium retained in the rat brain after administration of gadolinium-based contrast agents | EVISA's News
The Determination of Hexavalent Chromium in Airborne Particulate Matter in Presence of High Amounts of Trivalent Chromium | EVISA's News
HTC-13 & HTSP-3: 13th International Symposium on Hyphenated Techniques in Chromatography and Hyphenated Chromatographic Analyzers (HTC-13) & Third International Symposium on Hyphenated Techniques for Sample Preparation (HTSP-3) | EVISA's Agenda of Events
Journals database: Archives of Disease in Childhood
Directory of scientists: Ana Maria Albuquerque Mota
Company database: Phenomenex Inc.
Journals database: Separations
Analysis of perfluorinated compounds by HPLC-ICP-MS/MS | EVISA's News
A universal method for the speciation analysis of arsenic in various seafoods | EVISA's News
Instrument database: Thar Technologies, Inc. - Method Station - Analytical SFC System
Link database: USGS: Method I-2192-02: Laboratory arsenic speciation, malonate/acetate mobile phase, ICP-MS detection, dissolved
Instrument database: Agilent Technologies Inc. - 8890 GC System