Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Alex Herzog"'
Publikováno v:
CHIMIA, Vol 48, Iss 6 (1994)
A method for the automated and inattended measurement of aromatic and halogenated compounds in ambient air has been developed and tested. The method is based on trapping ambient air on an adsorption tube followed by thermal desorption and gaschromato
Externí odkaz:
https://doaj.org/article/2783f408b46f47f3b14fe64f978cba35
Publikováno v:
Parliamentary Affairs.
While the public image of legislative debates is often less than favourable, parliamentary deliberations can be an important indicator of policy preferences, issue saliency and cohesion within political parties. We consider the case of a parliamentar
Autor:
Hans W Jäckle, Norbert V. Heeb, Anna-Maria Forss, Stefan Reimann, Alex Herzog, Christian Bach
Publikováno v:
Atmospheric Environment. 34:3103-3116
Time-resolved chemical ionization mass spectrometry (CIMS) has been used to investigate the variations of the mixing ratios of benzene, toluene and the C 2 -benzenes (xylenes and ethyl benzene) in automotive exhaust during transient engine operation.
Publikováno v:
Journal of Atmospheric Chemistry. 25:33-66
Results of regular measurements during 1992–1995 of hydrocarbons and carbonyl compounds for a number of rural European monitoring sites are presented. The measurements are part of the EMEP programme for VOC measurements in Europe. In addition, seve