发明名称 Atomic absorption spectrophotometer
摘要 A main unit, a lamp chamber, a graphite furnace analyzing section, a flame analyzing section, and a flame gas controller are sequentially placed from right to left. An autosampler is placed on the top of the lamp chamber. A housing section for a transformer and a power supply unit is provided behind the lamp chamber, the graphite furnace analyzing section, the flame analyzing section, and the flame gas controller. The housing section is used as a space for a power unit used for the whole atomic absorption spectrophotometer, as well as the graphite furnace analyzing section. The housing section is also used as space for a circuit board for controlling the whole atomic absorption photometer. The autosampler has a quadrangular sample tray. The autosampler drives an arm for holding an aspiration needle in the left and right directions and also in up and down directions.
申请公布号 US7050165(B2) 申请公布日期 2006.05.23
申请号 US20040767443 申请日期 2004.01.30
申请人 HITACHI NAKA INSTRUMENTS CO., LTD. 发明人 OONUMA MITSURU;KASAI YOSHIMI;TOBE HAYATO
分类号 G01N21/31;G01J3/42 主分类号 G01N21/31
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