Gas chromatography, gc ppt free download as powerpoint presentation. Um dir eine tolle qualitat zu bieten, hat sich smallpdf mit solid documents zusammengeschlossen. This is a general purpose method for the identification and simultaneous measurement of purgeable volatile organic compounds in surface water, ground water, and drinking water in any stage of treatment 1,2. Contaminants may react with the sample or the column, create spurious peaks, load the detector and raise baselines, and so on. Pdfdateien fur powerpoint umwandeln adobe document cloud. Moreover, there are too troublesome for some operation in traditional method. View gas chromatography research papers on academia. Gas chromatograph gas chromatography chromatography. Gas chromatography is one of the most widely used techniques for analyzing hydrocarbon mixtures. Convert pdf to powerpoint free online pdf to ppt converter.
When a house gas supply, rather than separate tanks, is used. Second, the sample moves through the column through the flow of inert gas. Your pdf file will completely transform into a powerpoint presentation, so that no one will ever know that it wasnt one to begin. It should be pointed that the conventional method such as astm method use amount of solvent is large and some solvents has high toxicity 4, 5. Lerne, wie du mit adobe acrobat dc pdfdokumente in powerpointdateien pptx umwandelst. Ppt column chromatography powerpoint presentation free. The carrier gas is kept in a metallic cylinder and outflow is controlled by a regulator. Column chromatography 2302244 2 column chromatography.
A free powerpoint ppt presentation displayed as a flash slide show on id. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. It is intended to present documents, including text formatting and images independent of. The portable document format is a file format developed in the 1990s. Pdf to ppt converter convert pdf to powerpoint online free. Chromatography is a method used by scientists for separating organic and inorganic compounds so that they can be analyzed and studied. Some of the advantages of chromatography are the range of measurement from ppm levels up to 100 %, the detection of a wide range of components, and the repeatability of the measurements. Gas chromatography principle, instrumentation and method. A highpurity gas with traps for water, hydrocarbons and oxygen is recommended. However, the relative concentrations of individual components in gas mixtures e.
1545 964 1029 134 1269 581 1155 9 1219 576 96 1368 853 996 611 1013 877 1028 1034 1027 804 719 150 999 792 425 672 562 1005 1228 327 1449 623 555 1494 964 1155 865