Open Access Repository der Physikalisch-Technische Bundesanstalt

31

D7: Report describing the development of one aqueous certified reference material that is certified for the same stable isotope ratios of B, Cd, Li, Ni, Pb and U with lowest possible uncertainties

Cankur, Oktay ; Süleyman Z. ; Engin, Betül ; Andreasen, Rasmus ; Eberhardt, Janine ; et al. (2025)

32

Measurement data for the hyperfine splitting and the lifetime of the ²F_⁷⁄₂ clock state in ¹⁷³Yb⁺

Yu, Jialiang (2025)

33

D3: Report describing the development of measurement methods for isotope ratios that are traceable to the SI and summarising the advantages/disadvantages of applying them to more commonly available techniques by providing suitable operation procedures focusing on stable polluting elements

Zuliani, Tea ; Žerdoner, Tjaša ; Malinovskiy, Dmitriy ; Engin, Betül ; Prem Pranav, Seena ; et al. (2025)

34

Bestimmung und Angabe von kleinstmöglichen Messunsicherheiten bei der Kalibrierung von elektronischen nichtselbsttätigen Waagen : Expertenbericht DKD-E 7-4

Fritsch, Klaus ; Grunenberg, Otto ; Häfner, Martin ; Haller, Julian ; Knopf, Dorothea ; et al. (2025)

35

Liste der bei der PTB angezeigten Marken und Herstellerzeichen gemäß § 24 Abs. 6 Waffengesetz (WaffG)

Physikalisch-Technische Bundesanstalt (PTB), Fachbereich 1.3 "Geschwindigkeit" (2025)

36

Liste der bei der PTB angezeigten und geprüften Schusswaffen gemäß § 9 Abs. 2 Nr. 1 Beschussgesetz (BeschG)

Physikalisch-Technische Bundesanstalt (PTB), Fachbereich 1.3 "Geschwindigkeit" (2025)

37

Liste der von der PTB zugelassenen Schusswaffen gemäß § 8 Beschussgesetz (BeschG)

Physikalisch-Technische Bundesanstalt (PTB), Fachbereich 1.3 "Geschwindigkeit" (2025)

38

Additional data for the publication: Domain formation and structural stabilities in mixed-species Coulomb crystals induced by sympathetically cooled highly charged ions

Rüffert, Luca-Amadeus (2025)

39

Harmonisation of methane isotope ratio measurements from different laboratories using atmospheric samples

Dasgupta, Bibhasvata ; Menoud, Malika ; van der Veen, Carina ; Levin, Ingeborg ; Veidt, Cora ; et al. (2025)

40

Global inventory of doubly substituted isotopologues of methane (Δ13CH3D and Δ12CH2D2)

Defratyka, Sara ; Fernandez, Julianne ; Adnew, Getachew ; Dong, Guannan ; Douglas, Peter ; et al. (2025)

41

Methane Sources in Cluj-Napoca, Romania: Insights From Isotopic Analysis

Van Es, Jacoline ; van der Veen, Carina ; Baciu, Calin ; Hmoudah, Mustafa ; Menoud, Malika ; et al. (2025)

42

Developing calibration and measurement capabilities for atmospheric CH₄ stable-isotope ratios at NMIs/DIs: Metrology for global comparability

Srivastava, Abneesh ; Chartrand, Michelle ; Camin, Federica ; Mohn, Joachim ; Sperlich, Peter ; et al. (2025)

43

Rapid High-Sensitivity Analysis of Methane Clumped Isotopes (Δ13CH3D and Δ12CH2D2) Using Mid-Infrared Laser Spectroscopy

Zhang, Naizhong ; Prokhorov, Ivan ; Kueter, Nico ; Li, Gang ; Tuzson, Béla ; et al. (2025)

44

Performance of Cryogenic Adsorbents for Use in Methane Bulk and Clumped Isotope Analysis

Kueter, Nico ; Zhang, Naizhong ; Meissner, Jan G. C. ; Monnereau, Léna ; Magyar, Paul M. ; et al. (2025)

45

D6: Paper on the status and future direction for CH4 isotope measurements and use of atmospheric transport modelling in verifying Europe’s CH4 emissions and informing policy decisions to 2050 submitted to a peerreviewed journal

Ramsden, Alice E. ; Ganesan, Anita L. ; Rigby, Matthew ; Rennick, Chris ; Safi, Emmal ; et al. (2025)

Alle Ressourcen

D7: Report describing the development of one aqueous certified reference material that is certified for the same stable isotope ratios of B, Cd, Li, Ni, Pb and U with lowest possible uncertainties

Measurement data for the hyperfine splitting and the lifetime of the ²F_⁷⁄₂ clock state in ¹⁷³Yb⁺

D3: Report describing the development of measurement methods for isotope ratios that are traceable to the SI and summarising the advantages/disadvantages of applying them to more commonly available techniques by providing suitable operation procedures focusing on stable polluting elements

Bestimmung und Angabe von kleinstmöglichen Messunsicherheiten bei der Kalibrierung von elektronischen nichtselbsttätigen Waagen : Expertenbericht DKD-E 7-4

Liste der bei der PTB angezeigten Marken und Herstellerzeichen gemäß § 24 Abs. 6 Waffengesetz (WaffG)

Liste der bei der PTB angezeigten und geprüften Schusswaffen gemäß § 9 Abs. 2 Nr. 1 Beschussgesetz (BeschG)

Liste der von der PTB zugelassenen Schusswaffen gemäß § 8 Beschussgesetz (BeschG)

Additional data for the publication: Domain formation and structural stabilities in mixed-species Coulomb crystals induced by sympathetically cooled highly charged ions

Harmonisation of methane isotope ratio measurements from different laboratories using atmospheric samples

Global inventory of doubly substituted isotopologues of methane (Δ13CH3D and Δ12CH2D2)

Methane Sources in Cluj-Napoca, Romania: Insights From Isotopic Analysis

Developing calibration and measurement capabilities for atmospheric CH₄ stable-isotope ratios at NMIs/DIs: Metrology for global comparability

Rapid High-Sensitivity Analysis of Methane Clumped Isotopes (Δ13CH3D and Δ12CH2D2) Using Mid-Infrared Laser Spectroscopy

Performance of Cryogenic Adsorbents for Use in Methane Bulk and Clumped Isotope Analysis

D6: Paper on the status and future direction for CH4 isotope measurements and use of atmospheric transport modelling in verifying Europe’s CH4 emissions and informing policy decisions to 2050 submitted to a peerreviewed journal

Partner

PTB-OAR Menü

Kategorien