Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Balazs Magyar"'
Autor:
Balazs Magyar
Publikováno v:
CHIMIA, Vol 47, Iss 11 (1993)
A new apparatus for measuring the steady-state temperatur difference between two saturated solutions of the inert salt, one of them contining a foreign substance, is discribed. The three phases are, the vapour of the solvent, a saturated solution of
Externí odkaz:
https://doaj.org/article/8293a0456d9a45d0ae5dfd68e5039b9d
Publikováno v:
Spectrochimica Acta Part B: Atomic Spectroscopy. 54:289-298
Laser ablation inductively coupled plasma mass spectrometry was used for spatially resolved trace element analysis of archaeological samples. An autofocus system was built in order to achieve reproducible ablation conditions. This system allows focus
Publikováno v:
Journal of Analytical Atomic Spectrometry. 12:957-961
A method to determine metals in airborne particles by electrothermal vaporization ICP-MS after sampling by electrostatic precipitation into a graphite tube is described. A mobile sampler was used to collect samples. Calibration was performed with dri
Publikováno v:
J. Anal. At. Spectrom.. 12:165-170
A simultaneous dried solution aerosol (Mistral nebulizer/aerosol dryer) and laser-induced aerosol introduction system was used to investigate the calibration capabilities of dried solutions for LA–ICP-MS. Gas flow rates for the simultaneous systems
Publikováno v:
Spectrochimica Acta Part B: Atomic Spectroscopy. 51:817-827
The role of modifiers in electrothermal vaporization inductively coupled plasma mass spectrometry (ETV-ICP-MS) for the determination of refractory elements such as La or U and carbide forming elements such as B has been studied. Solutions of NH 4 F,
Publikováno v:
Spectrochimica Acta Part B: Atomic Spectroscopy. 50:63-66
A method of controlling the focus position of the ablating laser was evaluated. This system consists of a displacement measuring unit based on the triangulation displacement measurement principle. A simple preliminary experimental setup with a light
Publikováno v:
Talanta. 41:1873-1880
The equilibrium ion exchange method (EIM) is a powerful tool for the investigation of metal cation complexation by dissolved organic matter (DOM) in natural systems. Tests with different ion exchange resins demonstrated that under low ionic strength
Autor:
Andreas Stroh, U. Völlkopf, D. Conrad Gregoire, David S. Lowe, Robert G. Stahl, Fadi R. Abou-Shakra, Janet Thompson, Neil I. Ward, Nicholas J. G. Pearce, William T. Perkins, Ronald Fuge, Scott D. Tanner, Balazs Magyar, Hervé Cousin, Beat Aeschlimann, Andrea Ulrich, Walter Dannecker, S. Meiners
Publikováno v:
Anal. Proc.. 29:274-284
Publikováno v:
Mikrochimica Acta. 102:179-189
A new differential pulse polarographic method for the determination of W(VI) using a catalytic adsorption wave is described. W(VI) is first chelated by 7-iodo-8-hydroxyquinoline-5-sulfonic acid at pH 0.5. The complex ion formed is strongly adsorbed o
Publikováno v:
Spectrochimica Acta Part B: Atomic Spectroscopy. 45:1139-1150
The most important factors influencing the sensitivity of determination of aluminium by standardless (or absolute) flame atomic absorption spectrometry are the fraction atomized and the dilution factor of the analyte by its transport from the solutio