发明名称 |
Method for detecting low concentrations of substances in gaseous media |
摘要 |
Method for detecting low concentrations of substances in gaseous media, comprising the following procedural steps: - introducing a certain amount of an indicator substance into the gaseous medium, - reducing the concentration of the substances contained in the gaseous medium, - determining the final concentration of the substances contained in the gaseous medium by determining the final concentration of the indicator substance in the gaseous medium. f
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申请公布号 |
DE3507858(A1) |
申请公布日期 |
1986.09.11 |
申请号 |
DE19853507858 |
申请日期 |
1985.03.06 |
申请人 |
BATTELLE-INSTITUT E.V. |
发明人 |
WIESEMANN,WOLF,DIPL.-PHYS.DR. |
分类号 |
G01N31/22;(IPC1-7):G01N31/22;G01N21/31 |
主分类号 |
G01N31/22 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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