首页>
外国专利>
ATOMIZING A SAMPLE IN FLAMELESS ATOMIC ABSORPTION SPECTROSCOPY
ATOMIZING A SAMPLE IN FLAMELESS ATOMIC ABSORPTION SPECTROSCOPY
展开▼
机译:将无焰原子吸收光谱中的样品原子化
展开▼
页面导航
摘要
著录项
相似文献
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.
展开▼