In situ measurements of stratospheric trace constituents

作者: D. H. Ehhalt

DOI: 10.1029/RG016I002P00217

关键词: Analytical chemistryIn situAir samplingMaterials scienceAtmospheric compositionResonance fluorescenceMolecular gasesMatrix isolationTrace (linear algebra)Geophysics

摘要: The general features, capabilities, and problems of in situ techniques are reviewed. To illustrate these capabilities more closely, examples recent measurements presented, including (1) resonance fluorescence for the measurement O, OH, Cl, ClO, (2) grab cryogenic collection whole air samples N2O, CFCl3, CF2Cl2, (3) impregnated filters HCl, (4) matrix isolation HO2 NO2.

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