Zobrazeno 1 - 4
of 4
pro vyhledávání: '"D. G. Earnshaw"'
Publikováno v:
The Journal of Physical Chemistry. 68:296-300
Partial mass spectra are presented for benzenethiol, C/sub 6/H/sub 5/SH, and deuterated benzenethiol, C/sub 6/H/sub 5/SD. The changes in ion intensities that result from deuterium labeling were studied to determine the structure of the parent ion bef
Publikováno v:
Analytical Chemistry. 42:146-151
A tar-base concentrate from a hydrocracked shale oil naphtha was separated by gas-liquid partition chromatography using nonpolar and polar columns. Final cuts were analyzed by mass, infrared, and nuclear magnetic resonance spectrometry. Fifty individ
Publikováno v:
Organic Mass Spectrometry. 5:801-815
A calculation method has been developed to enhance the effect of deuterium labeling in the mass spectra of linear vicinal dideuterioalkanes (LVDA). Individual LVDA can be identified from these enhanced spectra. Single carbon-number mixtures of LVD no
Autor:
F. G. Doolittle, D. G. Earnshaw
Publikováno v:
Applied Spectroscopy. 26:403-404
Users of time-of-flight (TOF) mass spectrometers are frequently plagued with problems in determining the m/e's of peaks in the spectrum. The problems become especially difficult when there are regions in the spectrum where there are few m/e's to assi