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Gas chromatography

Definition

noun

A type of chromatography in which the stationary phase is solid or a liquid whereas the mobile phase is a gas (such as Helium).


Supplement

Gas chromatography is an example of column chromatography. The gaseous components are separated from one another according to their adsorption ability to the solid phase.


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Halide assay

just because it's called gas chromatography doesn't mean, that you can use it for measurement of any gas. I'm not experienced with GC, ...

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by JackBean
Sat Sep 17, 2011 2:30 pm
 
Forum: Microbiology
Topic: Halide assay
Replies: 1
Views: 1726

Halide assay

... a quick question about Halide assay ...How can i measure the chloride gas from bacterial sample using Gas Chromatography ? and what is the procedure to prepare the standard value ? Thank you

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by Nmr
Sat Sep 17, 2011 6:24 am
 
Forum: Microbiology
Topic: Halide assay
Replies: 1
Views: 1726

the flavors of our life !

... degrade chloroaliphatic compounds and i need to measure the chloride gas that come out after degradation of these compounds via bacteria , as i know the Gas chromatography is good way to assay the halides but which i dont know how to prepare the ...

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by Nmr
Sun Sep 04, 2011 2:37 am
 
Forum: Microbiology
Topic: the flavors of our life !
Replies: 0
Views: 1159

The Fiber Disease

... pesticide residues in food samples. Further evaluation of low-pressure gas chromatography-mass spectrometry. Current methods of analysis for pesticide residues and other ...

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by Nadas Moksha
Sun Nov 05, 2006 3:33 am
 
Forum: Human Biology
Topic: The Fiber Disease
Replies: 7403
Views: 4997870

Photosynthesis

... later, you will lose the brightness of the sun that you will need.) CHROMATOGRAPHY OF PLANT PlGMENTS It was in the early 1940's that paper chromatography ... reduce carbon dioxide and make carbohydrates, as well as to make oxygen gas. If you do not have access to a spectroscope, then you will have ...

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by dipjyoti
Sat Oct 14, 2006 10:41 am
 
Forum: Botany Discussion
Topic: Photosynthesis
Replies: 9
Views: 9413
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