首页> 外国专利> ATOMIZING A SAMPLE IN FLAMELESS ATOMIC ABSORPTION SPECTROSCOPY

ATOMIZING A SAMPLE IN FLAMELESS ATOMIC ABSORPTION SPECTROSCOPY

机译:将无焰原子吸收光谱中的样品原子化

摘要

A lamella-shaped sample carrier is attached to a tubular carriage and is movable into a graphite tube of a graphite tube cuvette from the end fact below the measuring light beam of an atomic absorption spectrophotometer. The carriage with the sample carrier is movable between an inner position, a dosing position and an outer position. The sample carrier is electrically heated in any position by means of busses. Drying and ashing of the sample take place outside the graphite tube. The graphite tube is then heated to atomizing temperature, while the sample carrier is in its outer position. Subsequently, the sample carrier is advanced into the inner position and heated itself. Thus, rapid atomization of the sample is achieved.
机译:薄片状样品载体被附接到管状托架,并且可以从原子吸收分光光度计的测量光束下方的末端移动到石墨管比色杯的石墨管中。具有样品载体的托架可以在内部位置,定量给料位置和外部位置之间移动。样品架通过总线在任何位置进行电加热。样品的干燥和灰化在石墨管外部进行。然后将石墨管加热到雾化温度,同时将样品架置于其外部位置。随后,将样品载体推进到内部位置并对其自身进行加热。因此,实现了样品的快速雾化。

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