Zobrazeno 1 - 10
of 84
pro vyhledávání: '"Gordon F. Kirkbright"'
Publikováno v:
International Journal of Food Science & Technology. 10:103-108
Publikováno v:
Analytica Chimica Acta. 92:43-48
A method for the determination of low levels of ammonium ion in solution by optical emission spectrometry with an inductively coupled argon plasma source operated at 27 MHz is presented. The ammonium ion is oxidized with sodium hypobromite in alkalin
Publikováno v:
Analytical Chemistry. 55:502-506
Autor:
Gordon F. Kirkbright, M. Taddia
Publikováno v:
Analytica Chimica Acta. 100:145-150
The use of thiosemicarbazide and 1,10-phenanthroline as masking agents to minimize interferences from Cu, Ni, Pt, and Pd in the determination of arsenic by atomic absorption spectrometry in an argon-hydrogen flame by the hydride generation technique
Publikováno v:
Analytica Chimica Acta. 68:462-465
It is shown that the inert gas-filled cathode sputtering cell is useful as an atomizing cell for the direct determination of iodine as iodide by both atomic absorption and emission at the 183.0-nm line. (DLC)
Publikováno v:
Talanta. 23:187-192
The construction and operation of a simple, solar-blind photoionization detector which responds to incident radiation between 125 and 140 nm is described. The detector, the response characteristics of which are controlled by the ionization potential
Autor:
Gordon F. Kirkbright, Roger Stephens
Publikováno v:
Critical Reviews in Analytical Chemistry. 9:167-195
I. INTRODUCTION The main area of application of the Zeeman effect to analytical spectroscopy lies in the Zeeman background correction technique recently developed for atomic absorption measurements. This specific area of application is the subject of
Publikováno v:
Fuel. 57:663-666
Shpol'skii luminescence spectra in straight-chain-alkane matrices at 77 K have been measured from carbon-disulphide extracts of nine coal macerals and a cyclohexane extract of a coal-tar pitch. Twelve individual polycyclic hydrocarbons, containing fr
Publikováno v:
Talanta. 21:573-579
The direct determination of iodine by AAS at its 183·0 and 178·2 nm resonance lines by using a small graphite-tube atomizer, electrodeless discharge-lamp source and vacuum monochromator is described. Optimum conditions for the determination of iodi
Publikováno v:
Analytica Chimica Acta. 140:213-219
The technique described allows simple and rapid determination of sulphur and phosphorus in solutions of samples and sample digests. A graphite-tube atomisation device is employed for the introduction of microlitre volumes of liquid samples, after des