Title:
Title:
D2 - Guidelines on adapting optical isotope ratio measurements of ambient CH4 to field conditions: Maintaining traceability of measurement and common practices for uncertainty calculation, including concept for harmonisation of CH4 field site measurements
Authors:
Authors:
Witt, Felix, Physikalisch-Technische Bundesantalt (PTB), Fachbereich 3.4, Analytische Chemie der Gasphase, ORCID: 0000-0002-0213-0103
Safi, Emmal, National Physical Laboratory, Teddington, UK, ORCID: 0000-0002-3202-001X
Rennick, Chris, National Physical Laboratory, Teddington, UK, ORCID: 0000-0003-4993-0156
Pearce, Ruth, National Physical Laboratory, Teddington, UK, ORCID: 0000-0002-5515-0909
Nehrbass-Ahles, Christoph, National Physical Laboratory, Teddington, UK, ORCID: 0000-0002-4009-4633

Show all authors (11)
Contributors:
Contributors:
HostingInstitution: Physikalisch-Technische Bundesanstalt (PTB), ISNI: 0000 0001 2186 1887
Languages:
Languages:
de
DOI:
DOI:
10.7795/120.20251127B
Resource Type:
Resource Type:
PTB: Project report, DINI: Report, DataCite: Report
Publisher:
Publisher:
Physikalisch-Technische Bundesanstalt (PTB)
Dates:
Dates:
Available: 2025-11-27
Created: 2025-09-16
File:
File:
Download File (application/pdf) 456.4 KB
MD5 Checksum: d9c8ed22fc29972a80e7840d9adafe2e
SHA256 Checksum: 79b61437467b05474472c051a51087ee7913f578c6076c034e3805d0e0c6eaeb
Keywords:
Keywords:
Isotope Ratio ; Methane ; Certified Reference Materials ; Traceability ; Uncertainty ; Optical isotope ratio spectroscopy (OIRS)
Abstract:
Abstract:
Guidelines on adapting optical isotope ratio measurements of ambient CH4 to field conditions: Maintaining traceability of measurement and common practices for uncertainty calculation, including concept for harmonisation of CH4 field site measurements.
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

Authors

Witt, Felix, Physikalisch-Technische Bundesantalt (PTB), Fachbereich 3.4, Analytische Chemie der Gasphase, ORCID: 0000-0002-0213-0103
Safi, Emmal, National Physical Laboratory, Teddington, UK, ORCID: 0000-0002-3202-001X
Rennick, Chris, National Physical Laboratory, Teddington, UK, ORCID: 0000-0003-4993-0156
Pearce, Ruth, National Physical Laboratory, Teddington, UK, ORCID: 0000-0002-5515-0909
Nehrbass-Ahles, Christoph, National Physical Laboratory, Teddington, UK, ORCID: 0000-0002-4009-4633
Yver-Kwok, Camille, Université Paris-Saclay, Gif-sur-Yvette, FRANCE, ORCID: 0000-0002-2181-2863
Schmidt, Martina, Universität Heidelberg, Heidelberg, GERMANY, ORCID: 0000-0002-4648-769X
Mohn, Joachim, Swiss Federal Laboratories for Materials Science and Technology (Empa), Dübendorf, SWITZERLAND, ORCID: 0000-0002-9799-1001
Fisher, Rebecca, Royal Holloway University of London, Egham, UK, ORCID: 0000-0002-9262-5467
Brüchert, Volker, Stockholm University, Stockholm, SWEDEN
Nwaboh, Javis, Physikalisch Technichse Bundesanstalt (PTB), Fachbereich 3.4, Analytische Chemie der Gasphase, ORCID: 0000-0001-5251-5215

PTB-OAR Menu

Switch language: german flag