Origin of organic matter in early solar system. I - Hydrocarbons.
Organic matter origin in early solar system from analysis of carbonaceous choridrites by gas chromatography and mass spectrometry, stressing hydrocarbons synthesis
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Organic matter origin in early solar system from analysis of carbonaceous choridrites by gas chromatography and mass spectrometry, stressing hydrocarbons synthesis
Permeation rates for nitrogen through tungsten measured by gas chromatography at very high temperatures
Stereoisomerism correlation for modern and geologically old isoprenoid fatty acids isolated by gas chromatography of methyl esters, noting chlorophyll derivation
Olefins of high molecular weight in microscopic algae, discussing hydrocarbon composition investigation by gas chromatography mass spectrometry
Automatic equipment for sampling and preparing gases by dual column gas chromatography for subsequent mass spectral analysis of carbon isotopes during methane metabolism
Heats of adsorption of carbon dioxide on silver /I/ oxide and copper /II/ oxide by gas chromatography
Primordial hydrogen and helium concentration in Pesyanoe meteorite measured by gas chromatography, indicating solar wind injection source
Hydrocarbon content of coorongite derived from algae analyzed by IR spectrometry, gas chromatography and mass spectrometry, discussing alkanes and alkenes occurrence
Gas chromatography study of fatty acids and polar lipids of thermophilic filamentous bacterial masses from hot Yellowstone Park springs
Gas chromatography and mass spectroscopy study of fatty acids and hydroxy acids in 5000 year sediment from English Lake District
Hydroxy fatty acid methyl esters gas chromatography and mass spectrometry, noting trimethylsilylation usefulness for locating double bond
Carbonaceous chondrites composition by gas chromatography for light hydrocarbons and carbon, discussing origin of organic matter
Hydrogen, oxygen and carbon dioxide in off-gas stream from nuclear reactor experiment using on- line gas chromatography
Trace contaminants associated with habitation by man in space cabin simulator by gas chromatography and IR and mass spectroscopy
Volatilizable C compounds in lunar fines from Mare Tranquillitatis, investigating pyrolysis and acid hydrolysis products by mass spectroscopy and gas chromatography
Lunar carbonaceous, organic and organogenic materials analysis by mass spectroscopy, gas chromatography and various other methods
Carbonaceous chondrites isomeric alkanes identification by mass spectrometry and gas chromatography
Iron meteorites graphite-troilite nodules isomeric alkane composition, using gas chromatography and mass spectrometry