Zobrazeno 1 - 2
of 2
pro vyhledávání: '"TATJANA M. VASILJEVIĆ"'
Publikováno v:
Journal of the Serbian Chemical Society, Vol 74, Iss 3, Pp 223-235 (2009)
Twelve 3-cyano-4-(substituted phenyl)-6-phenyl-2(1H)-pyridinones were investigated by tandem mass spectrometry using positive as well as negative electrospray ionization. The influence of the electron affinity of the substituent and the steric effect
Externí odkaz:
https://doaj.org/article/4eaace026ecd476990e7c708fac2e885
Publikováno v:
Journal of the Serbian Chemical Society, Vol 65, Iss 5-6, Pp 431-438 (2000)
In the present paper a quadrupole ion trap mass spectrometer, coupled with a gas chromatograph, was used to compare the electron impact ionization (EI) and chemical ionization (Cl) technique, in terms of their selectivity in polychlorinated biphenyls
Externí odkaz:
https://doaj.org/article/caed09d0ecd04c24bb50a287db0fe118