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08:05 分钟
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2020年10月7日
2020年10月7日
•本文详细提供了一系列基于14NH4+/15NH4+分析测定潜在DNRA速率的方法。NH4+通过多个步骤转化为N2O,并利用四极杆气相色谱-质谱联用仪进行分析。
Chapters in this video
0:04
Introduction
1:36
Preparation of a PTFE Envelope for Quantitatively Capturing Gaseous NH3
2:41
Capturing Diffused NH4+ in 2M H2SO4 absorbed to the GF/D Filter in the PTFE Envelope and the Persulfate Oxidation
4:53
Determining the NO3" Converted from NH4+ by the Denitrifier Method Using Quadrupole GC/MS
6:38
Results: Determination of DNRA Rate Based on 14NH4+/15NH4+ Analyses
7:36
Conclusion
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