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Titlebook: Organic Geochemistry; Methods and Results Geoffrey Eglinton,Mary T. J. Murphy (Sister) Book 1969 Springer-Verlag Berlin Heidelberg 1969 Lip

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31#
發(fā)表于 2025-3-26 22:44:35 | 只看該作者
Mass Spectrometry in Organic Geochemistry,rs in the analysis of the components of crude oil. Such applications were concerned primarily with quantitative analytical problems, with emphasis on the determination of compound types which constitute a given petroleum sample, and the number of papers on this subject is legion. In recent years — a
32#
發(fā)表于 2025-3-27 04:10:01 | 只看該作者
33#
發(fā)表于 2025-3-27 09:14:30 | 只看該作者
34#
發(fā)表于 2025-3-27 13:06:57 | 只看該作者
35#
發(fā)表于 2025-3-27 16:21:43 | 只看該作者
36#
發(fā)表于 2025-3-27 18:54:13 | 只看該作者
Organic Matter in Sediments,y be carbonaceous material produced in early Precambrian times by abiotic processes taking place before the first living cells came into existence. Therefore, organic matter may be found in sediments even older than organized organic life. At present we find it in fossil form in sediments as old as
37#
發(fā)表于 2025-3-27 21:58:25 | 只看該作者
38#
發(fā)表于 2025-3-28 05:16:47 | 只看該作者
Biogeochemistry of Stable Carbon Isotopes,. At the same time, A. O. . [2] designed a new mass spectrometer which allowed the measurement of small differences in isotope abundance ratios. A modification in the Nier-type mass spectrometer and a refinement in instrumentation techniques by ... [3] finally initiated stable isotope studies of the
39#
發(fā)表于 2025-3-28 09:12:49 | 只看該作者
40#
發(fā)表于 2025-3-28 14:23:45 | 只看該作者
Fatty Acids and Alcohols,oup concerned with fatty acid geochemistry has produced qualitatively new data and relationships. Several factors make fatty acids favorable organic molecules for geochemical study; they are major components of most organisms, many of them have the intrinsic chemical stability to persist for geologi
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