A chromatographic procedure for the separation of smoke condensate or smoke condensate fractions into groups of unpolar or little polar, polar, and heavily polar components is described and is shown to offer a possibility of estimating the mode of action of fractionation mechanisms as well as of comparing different fractionation processes. Experiments carried out on defined substances were found to give some information about the adherence of individual classes of compounds to the said groups. The chromatographically obtained fractions were characterized through their infra-red spectra
The distribution between the vapour and particulate phases of 17 volatile constituents of tobacco sm...
Gas chromatography-mass spectrometry with electron ionization and positive-ion chemical ionization a...
An apparatus for the absorption of tobacco smoke in liquids and particularly for the absorption of t...
A procedure for the analytical fractionation of condensates from cigarette smoke is described. The s...
A highly simplified method is described concerning the gas chromatography in the vapour-gas-phase of...
Six fractions of the steam volatiles of tobacco smoke condensate (semi-volatiles) are formed by colu...
The device described has been developed in order to provide a separation of smoke condensate volatil...
A four-step method has been described for the quantitative analysis of polynuclear aromatic hydrocar...
Ten successive 1 kg samples of cigarette smoke condensate were prepared and the neutrals were remove...
Gas chromatographic resolution of the vapour phase of cigarette smoke has been refined by use of Gol...
In a recent investigation of the direct combination of open tubular gas chromatographic columns with...
Cigarette smoke condensate is a complex chemical matrix, and analysis of its components is very diff...
Cigarette smoke condensate is a complex chemical matrix. Analysis of nitrogen-containing compounds p...
The possibility of determining the water content of cigarette smoke condensate by the absorption in ...
The semivolatile portion of cigarette smoke contains acidic, basic, and neutral compounds that are i...
The distribution between the vapour and particulate phases of 17 volatile constituents of tobacco sm...
Gas chromatography-mass spectrometry with electron ionization and positive-ion chemical ionization a...
An apparatus for the absorption of tobacco smoke in liquids and particularly for the absorption of t...
A procedure for the analytical fractionation of condensates from cigarette smoke is described. The s...
A highly simplified method is described concerning the gas chromatography in the vapour-gas-phase of...
Six fractions of the steam volatiles of tobacco smoke condensate (semi-volatiles) are formed by colu...
The device described has been developed in order to provide a separation of smoke condensate volatil...
A four-step method has been described for the quantitative analysis of polynuclear aromatic hydrocar...
Ten successive 1 kg samples of cigarette smoke condensate were prepared and the neutrals were remove...
Gas chromatographic resolution of the vapour phase of cigarette smoke has been refined by use of Gol...
In a recent investigation of the direct combination of open tubular gas chromatographic columns with...
Cigarette smoke condensate is a complex chemical matrix, and analysis of its components is very diff...
Cigarette smoke condensate is a complex chemical matrix. Analysis of nitrogen-containing compounds p...
The possibility of determining the water content of cigarette smoke condensate by the absorption in ...
The semivolatile portion of cigarette smoke contains acidic, basic, and neutral compounds that are i...
The distribution between the vapour and particulate phases of 17 volatile constituents of tobacco sm...
Gas chromatography-mass spectrometry with electron ionization and positive-ion chemical ionization a...
An apparatus for the absorption of tobacco smoke in liquids and particularly for the absorption of t...