Gas chromatography definition

Gas chromatography or “GC” means a type of chromatography in analytical chemistry used to separate, identify, and quantify each component in a mixture. GC relies on heat for separating and analyzing compounds that can be vaporized without decomposition.
View Source
Gas chromatography means a type of chromatography in analytical chemistry used to separate, identify, and quantify each component in a mixture. Gas Chromatography relies on heat for separating and analyzing compounds that can be vaporized without decomposition.
View Source
Gas chromatography means a type of chromatography in
View Source

Examples of Gas chromatography in a sentence

  • The component analysis of the Gas shall be performed by Gas chromatography in accordance with GPA 2261 or any pertinent revision(s) thereto or replacement(s) thereof.

  • The component analysis of the Gas shall be performed by Gas chromatography in accordance with GPA 2261 and 2172 or any pertinent revisions thereto or replacements thereof.

  • Gas chromatography will be used as the one method of analysis with residues reported as part per billion (ppb).

  • The hydrogen sulfide content shall be determined according to the latest edition of GPA Standard 2377 entitled “Test for Hydrogen Sulfide and Carbon Dioxide in Natural Gas Using Length of Stain Tubes” or by Gas chromatography according to the latest edition of GPA Standard 2261.

  • Gas chromatography physically separates the various substances that have been extracted from a specimen.

  • TAR 10 g/Nm3 TAR 5 g/Nm3 Gas chromatography techniques were improved also on a second gas chromatograph, C2V, that permits off gasses analysis.

  • If an on-line chromatograph exists at a Receipt Point, the component analysis of the Gas shall be performed by Gas chromatography in accordance with GPA 2261 or any pertinent revision(s) thereto or replacement(s) thereof.

  • The component analysis of the Gas shall be performed by Gas chromatography in accordance with Gas Processor’s Association Standards 2261 and 2172 (latest revisions).

  • Gas chromatography also indicates that the Solvent will not degrade or change in molecular structure as the Solvent transfers from various states of matter (eg: gas to liquid or liquid to gas).

  • Fatty acids methyl esters were prepared according to ES, Iso 5508 (1990), subsequently Fatty acids composition was analyzed by Gas chromatography (GC) as described by ▇▇▇▇ et al.

Related to Gas chromatography

  • Fluoroscopic imaging assembly means a subsystem in which X-ray photons produce a visual image. It includes the image receptor(s) such as the image intensifier and spot-film device, electrical interlocks, if any, and structural material providing linkage between the image receptor and diagnostic source assembly.

  • Nitrogen oxides means nitric oxide and nitrogen dioxide, expressed as nitrogen dioxide (NO2);

  • Oxides of nitrogen means the sum of the volume mixing ratio (ppbv) of nitrogen monoxide (nitric oxide) and nitrogen dioxide expressed in units of mass concentration of nitrogen dioxide (μg/m3);

  • Assay means a laboratory analysis of Crude Petroleum to include the following: A.P.I. Gravity, Reid vapor pressure, composition, pour point, water and sediment content, sulfur content, viscosity, distillation, hydrogen sulfide, flash/boiling point and other characteristics as may be required by Carrier.

  • Bulk gasoline plant means a gasoline storage and distribution facility with an average daily throughput of 20,000 gallons (76,000 liters) of gasoline or less on a 30-day rolling average.