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      This standard describes a top-air chromatograph - Mass spectrometry inspection method for nitrous oxide in suspicious gases and blood in forensic science. It is suitable for qualitative analysis of nitrous oxide in suspicious gases and qualitative and quantitative analysis of nitrous oxide in blood. Retention time, mass spectrometry characteristic ions and ion abundance ratio are qualitatively judged, and the Chromatogram area is used as the quantitative basis.

      This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
      Status Active
      CCS A 92 ICS 07.140
      Release Date 2023-09-07 00:00:00 Implementation Date 2024-04-01 00:00:00
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