Results 241 to 250 of about 209,682 (308)

On‐line multidimensional chromatography using packed capillary liquid chromatography and capillary gas chromatography

Journal of High Resolution Chromatography, 1985
AbstractThe introduction of selected fractions from a liquid chromatograph into a gas chromatograph has been described; however, analyses were performed by off‐line experiments requiring collection and reinjection of the separate fractions or by on‐line procedures where disadvantageously, only a fraction of the separated peak or a well resolved ...
H. J. Cortes   +2 more
openaire   +3 more sources

Capillary gas adsorption chromatography

Chemical Reviews, 1989
V. G. Berezkin, S. M. Volkov
openaire   +3 more sources

Two-stage capillary gas chromatography

Analytica Chimica Acta, 1967
Abstract A two-stage capillary gas-chromatographic method has been developed with the aim of obtaining a better separation of the saturated hydrocarbons from petroleum in the C10–C18 molecular weight range. The method should also be applicable to other hydrocarbon fractions and to compounds other than hydrocarbons.
P A, Schenck, C H, Hall
openaire   +2 more sources

Capillary gas chromatography of s-triazines

Journal of Chromatography A, 1977
In order to achieve better resolution and lower detection limits for s-triazines, glass capillary columns made of soft soda-lime glass and etched with gaseous hydrogen chloride have been introduced. Columns with non-polar (OV-101, SE-30) mixed (Carbowax 20M + SE-30) and polar stationary liquids (Carbowax 20M) were used.
E, Matisová, J, Krupcik
openaire   +2 more sources

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