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基于14NH 4 + /4+ 15NH 4= 通过顺序转换为 N2O 的分析测量异化硝酸盐降低至铵的潜在率

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08:05 min

October 7th, 2020

DOI :

10.3791/59562-v

October 7th, 2020


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164 DNRA 15N GC MS

此视频中的章节

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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