Dědina, 1992 - Google Patents
Quartz tube atomizers for hydride generation atomic absorption spectrometry: mechanism of selenium hydride atomization and fate of free atomsDědina, 1992
- Document ID
- 9318942693520536266
- Author
- Dědina J
- Publication year
- Publication venue
- Spectrochimica Acta Part B: Atomic Spectroscopy
External Links
Snippet
The influence of the purge gas type and its flow, as well as the oxygen supply and the temperature on the selenium sensitivity of a commercial, externally heated quartz tube atomizer, was investigated. The gas flow acts analogously as in the flame-in-tube atomizers …
- 125000004429 atoms 0 title abstract description 42
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/71—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited
- G01N21/72—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited using flame burners
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