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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
US6649910(B2)
申请公布日期
2003.11.18
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):H01J49/10
主分类号
G01N27/62
代理机构
代理人
主权项
地址
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