39 results on '"Welz B."'
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2. Determination of cadmium, copper and lead in mineral coal using solid sampling graphite furnace atomic absorption spectrometry
3. Investigation of chemical modifiers for the determination of boron by electrothermal atomic absorption spectrometry
4. Flow-injection hydride generation atomic absorption spectrometric study of the automated on-line pre-reduction of arsenate, methylarsonate and dimethylarsinate and high-performance liquid chromatographic separation of their l-cysteine complexes
5. Evaluation of an immobilised macrocyclic material for on-line column preconcentration and separation of cadmium, copper and lead for electrothermal atomic absorption spectrometry
6. Corrosion of transversely heated graphite tubes by mineral acids
7. Atomic absorption spectrometry - pregnant again after 45 years
8. Determination of selenium in human blood serum. Comparison of two atomic-absorption spectrometric procedures
9. Determination of heavy metals in environmental reference materials using solid sampling graphite furnace AAS
10. Influence of the tube surface on atomization behavior in a graphite tube furnace
11. CARS thermometry in a transversely heated graphite-tube atomizer used in atomic absorption spectrometry
12. Spatially and temporally resolved detection of analytical signals in graphite furnace atomic absorption spectrometry
13. Three-dimensional structure of the radiation beam in atomic absorption spectrometry
14. Surfaces and materials of electrothermal atomic absorption spectrometry — more than a merely morphological study
15. Determination of trace impurities in titanium dioxide by slurry sampling electrothermal atomic absorption spectrometry
16. Electrothermal atomic absorption spectrometric determination of lead in high-purity reagents with flow-injection on-line microcolumn preconcentration and separation using a macrocycle immobilized silica gel sorbent
17. Investigation of on-line coupling electrothermal atomic absorption spectrometry with flow injection sorption preconcentration using a knotted reactor for totally automatic determination of lead in water samples
18. Flow injection: The ultimate approach to automation in analytical atomic spectroscopy
19. Studies on automated flameless atomic absorption spectrometry
20. Speciation analysis: where is it going? An attempt at a forecast
21. Interlaboratory trial on the determination of selenium in lyophilized human serum, blood and urine using hydride generation atomic absorption spectrometry
22. Bestimmung von Spurenelementen in Serum und Urin mit flammenloser Atomisierung
23. Anwendung und Möglichkeiten der Atomabsorptionsspektrophotometrie
24. Einsatz der flammenlosen Atom-Absorption zur Bestimmung von Spurenmetallen in Wasser und Abwasser
25. Einsatz der flammenlosen Atom-Absorption zur Bestimmung von Spurenmetallen in Wasser und Abwasser
26. Application of multivariate technique in method development for the direct determination of copper in petroleum condensate using graphite furnace atomic absorption spectrometry
27. P331 - Retrospective analysis of utilization, compliance, tolerability and quality of life of breast cancer patients under complementary treatment (CAM).
28. Bestimmung von Arsen und Selen in Körperflüssigkeiten und Geweben mit der Hydrid-Methode
29. Richtigkeit bei der Bestimmung von Spurenelementen in Lebensmitteln mit der Graphitrohrtechnik AAS
30. Bestimmung von Schwermetallen in Meerestieren mit der Graphitrohrofen-AAS. Erfahrungen zur Richtigkeit des Verfahrens dargestellt am Beispiel eines Ringversuchs
31. Präzision und Richtigkeit bei der Atomabsorption in Graphitrohröfen
32. Preface
33. Comparison of three propulsion systems for application in flow-injection zone penetration dilution and sorbent extraction preconcentration for flame atomic absorption spectrometry
34. Electrothermal volatilization flame and graphite furnace atomic absorption spectrometric investigations on the determination of calcium in gallium
35. Interferences from hydride-forming elements on selenium in hydride-generation atomic absorption spectrometry with a heated quartz tube atomizer
36. Interferences from hydride-forming elements on selenium in hydride-generation atomic absorption spectrometry with a heated quartz tube atomizer
37. Quartz tube atomizers for hydride generation atomic absorption spectrometry: fate of free arsenic atoms
38. Interference of aluminum chloride and nitrate on alkaline earth elements in an air-acetylene flame
39. Flow injection on-line acid digestion and pre-reduction of arsenic for hydride generation atomic absorption spectrometry-a feasibility study
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