evolved gas analysis
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evolved gas analysis
[ē¦välvd ′gas ə‚nal·ə·səs] (analytical chemistry)
An analytical technique in which the characteristics or the amount of volatile products released by a substance and its reaction products are determined as a function of temperature while the sample is subjected to a series of controlled temperature changes. Abbreviated EGA.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
References in periodicals archive
The Cahn TGA is said to be ideal for
evolved gas analysis (EGA), due to integrated design (TG-IR, TG-MS, TG-GC/MS).
Further, by combining TGA with an
evolved gas analysis system such as mass spectrometry (MS), an analysis of the composition of the evolved gaseous product can now be obtained.
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