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picture1_Analysis Ppt Repost 77438 | 4 2019 05 13!10 06 24 Pm


picture2_Analysis Ppt Repost 77438 | 4 2019 05 13!10 06 24 Pm picture3_Analysis Ppt Repost 77438 | 4 2019 05 13!10 06 24 Pm

 79x       Filetype PPT       File size 1.76 MB       Source: uomustansiriyah.edu.iq


File: Analysis Ppt Repost 77438 | 4 2019 05 13!10 06 24 Pm
Gas chromatography is a technique used for separation of volatile substances, or substances that can be made volatile, from one another in a gaseous mixture at high temperatures. A sample ...

icon picture PPT Filetype Power Point PPT | Posted on 03 Sep 2022 | 2 years ago
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...Gas chromatography is a technique used for separation of volatile substances or that can be made from one another in gaseous mixture at high temperatures sample containing the materials to separated injected into chromatograph mobile phase carrier moves through column contains wall coated granular solid stationary as flows components come contact with different have affinities which results differential migration solutes thus leading both qualitative and quantitative analysis comparison retention times identify by comparing peaks standards same limitations there are two types gsc liquid glc this case like silica alumina it affinity towards adsorption onto determines part time course suitable chromatographic most useful gases ch co etc very low volatility while widely species presence wide variety phases contrasting selectivities easy preparation add assets simply gc separate organic compounds consists flowing an injection port oven detector...
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