发明名称 Analytical apparatus
摘要 For measuring dioxins and organic nitro compounds with high sensitivity while reducing complexity, efficiently ionize a sample using negative corona discharge; then, make use of a mass spectrometer to measure negatively charged ions produced.
申请公布号 US2003020013(A1) 申请公布日期 2003.01.30
申请号 US20020232718 申请日期 2002.09.03
申请人 HITACHI, LTD. 发明人 SAKAIRI MINORU
分类号 G01N27/62;G01N27/68;H01J49/04;H01J49/10;H01J49/26;(IPC1-7):H01J49/04 主分类号 G01N27/62
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