| Title: |
Title:
D5: Good practice guide for the analysis of CH₄ source gases for δ13C(CH4) and δ2H(CH4) (part1) or Δ13CH3D and Δ12CH2D2 (part 2) by OIRS and IRMS, including sample handling, purification, optimised analytical procedures and traceability to the international standards and target uncertainties δ13C(CH4): 0.2 ‰, δ2H(CH4): 2 ‰, Δ13CH3D: 0.5 ‰, Δ12CH2D2: 2 ‰.
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| Authors: |
Authors:
x
|
| Contributors: |
Contributors:
HostingInstitution: Physikalisch-Technische Bundesanstalt (PTB), ISNI: 0000 0001 2186 1887
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| Languages: |
Languages:
de
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| DOI: |
DOI:
10.7795/120.20251127E
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| Resource Type: |
Resource Type:
PTB: Project report,
DINI: Report,
DataCite: Report
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| Publisher: |
Publisher:
Physikalisch-Technische Bundesanstalt (PTB)
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| Dates: |
Dates:
Available:
2025-11-27
Created: 2025-08-13 |
| File: |
File:
Download File
(application/pdf)
932.2 KB
MD5 Checksum: 672c7f6f333dce1a6ee4ef5e35a6ec0f SHA256 Checksum: 2d0018435c4e5da540094e36237d3c2870d1b09aea46f847f93efedee6947bf1 |
| Abstract: |
Abstract:
Good practice guide for the analysis of CH4 source gases for δ13C(CH4) and δ2H(CH4) (part1) or Δ13CH3D and Δ12CH2D2 (part 2) by OIRS and IRMS, including sample handling, purification, optimised analytical procedures and traceability to the international standards and target uncertainties δ13C(CH4): 0.2 ‰, δ2H(CH4): 2 ‰, Δ13CH3D: 0.5 ‰, Δ12CH2D2: 2 ‰.
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| Funding: |
Funding:
European Commission (EC), ISNI: 0000 0001 2162 673X, Grant Title: Metrology for European emissions verification on methane isotopes (isoMET), Grant Number: EPM 21GRD04
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-OAR
