Brand, Willi A., Coplen, Tyler B., Aerts-Bijma, Anita T., Böhlke, J. K., Gehre, Matthias, Geilmann, Heike, Gröning, Manfred, Jansen, Henk G., Meijer, Harro A. J., Mroczkowski, Stanley J., Qi, Haiping, Soergel, Karin, Stuart-Williams, Hilary, Weise, Stephan M., Werner, Roland A. (2009) Comprehensive inter-laboratory calibration of reference materials forδ18O versus VSMOW using various on-line high-temperature conversion techniques. Rapid Communications in Mass Spectrometry, 23 (7). 999-1019 doi:10.1002/rcm.3958

See Also

These are possibly similar items as determined by title/reference text matching only.

	Qi, Haiping, Gröning, Manfred, Coplen, Tyler B., Buck, Bryan, Mroczkowski, Stanley J., Brand, Willi A., Geilmann, Heike, Gehre, Matthias (2010) Novel silver-tubing method for quantitative introduction of water into high-temperature conversion systems for stable hydrogen and oxygen isotopic measurements. Rapid Communications in Mass Spectrometry, 24 (13). 1821-1827 doi:10.1002/rcm.4559
	Qi, Haiping, Moossen, Heiko, Meijer, Harro A.J., Coplen, Tyler B., Aerts‐Bijma, Anita T., Reid, Lauren, Geilmann, Heike, Richter, Jürgen, Rothe, Michael, Brand, Willi A., Toman, Blaza, Benefield, Jacqueline, Hélie, Jean‐François (2021) USGS44, a new high‐purity calcium carbonate reference material for δ 13 C measurements. Rapid Communications in Mass Spectrometry, 35 (4) doi:10.1002/rcm.9006
	Qi, Haiping, Coplen, Tyler B., Mroczkowski, Stanley J., Brand, Willi A., Brandes, Lauren, Geilmann, Heike, Schimmelmann, Arndt (2016) A new organic reference material,l-glutamic acid, USGS41a, forδ13C andδ15N measurements − a replacement for USGS41. Rapid Communications in Mass Spectrometry, 30 (7). 859-866 doi:10.1002/rcm.7510
	Coplen, Tyler B., Brand, Willi A., Gehre, Matthias, Gröning, Manfred, Meijer, Harro A. J., Toman, Blaza, Verkouteren, R. Michael (2006) After two decades a second anchor for the VPDBδ13C scale. Rapid Communications in Mass Spectrometry, 20 (21). 3165-3166 doi:10.1002/rcm.2727
	Qi, Haiping, Coplen, Tyler B., Geilmann, Heike, Brand, Willi A., Böhlke, J. K. (2003) Two new organic reference materials forδ13C andδ15N measurements and a new value for theδ13C of NBS 22 oil. Rapid Communications in Mass Spectrometry, 17 (22). 2483-2487 doi:10.1002/rcm.1219
	Nair, Sreejesh, Geilmann, Heike, Coplen, Tyler B., Qi, Haiping, Gehre, Matthias, Schimmelmann, Arndt, Brand, Willi A. (2015) Isotopic disproportionation during hydrogen isotopic analysis of nitrogen-bearing organic compounds. Rapid Communications in Mass Spectrometry, 29 (9). 878-884 doi:10.1002/rcm.7174
	Gehre, Matthias, Renpenning, Julian, Geilmann, Heike, Qi, Haiping, Coplen, Tyler B., Kümmel, Steffen, Ivdra, Natalija, Brand, Willi A., Schimmelmann, Arndt (2017) Optimization of on-line hydrogen stable isotope ratio measurements of halogen- and sulfur-bearing organic compounds using elemental analyzer-chromium/high-temperature conversion isotope ratio mass spectrometry (EA-Cr/HTC-IRMS). Rapid Communications in Mass Spectrometry, 31 (6). 475-484 doi:10.1002/rcm.7810
	Schimmelmann, Arndt, Qi, Haiping, Coplen, Tyler B., Brand, Willi A., Fong, Jon, Meier-Augenstein, Wolfram, Kemp, Helen F., Toman, Blaza, Ackermann, Annika, Assonov, Sergey, Aerts-Bijma, Anita T., Brejcha, Ramona, Chikaraishi, Yoshito, Darwish, Tamim, Elsner, Martin, Gehre, Matthias, Geilmann, Heike, Gröning, Manfred, Hélie, Jean-François, Herrero-Martín, Sara, Meijer, Harro A. J., Sauer, Peter E., Sessions, Alex L., Werner, Roland A. (2016) Organic Reference Materials for Hydrogen, Carbon, and Nitrogen Stable Isotope-Ratio Measurements: Caffeines, n-Alkanes, Fatty Acid Methyl Esters, Glycines, l-Valines, Polyethylenes, and Oils. Analytical Chemistry, 88 (8). 4294-4302 doi:10.1021/acs.analchem.5b04392
	Coplen, Tyler B., Brand, Willi A., Gehre, Matthias, Gröning, Manfred, Meijer, Harro A. J., Toman, Blaza, Verkouteren, R. Michael (2006) New Guidelines forδ13C Measurements. Analytical Chemistry, 78 (7). 2439-2441 doi:10.1021/ac052027c
	Gehre, Matthias, Renpenning, Julian, Gilevska, Tetyana, Qi, Haiping, Coplen, Tyler B., Meijer, Harro A. J., Brand, Willi A., Schimmelmann, Arndt (2015) On-Line Hydrogen-Isotope Measurements of Organic Samples Using Elemental Chromium: An Extension for High Temperature Elemental-Analyzer Techniques. Analytical Chemistry, 87 (10). 5198-5205 doi:10.1021/acs.analchem.5b00085
	Camin, Federica; Besic, Dinka; Brewer, Paul J.; Allison, Colin E.; Coplen, Tyler B.; Dunn, Philip J. H.; Gehre, Matthias; Gröning, Manfred; Meijer, Harro A. J.; Hélie, Jean‐François; et al. (2025) Stable Isotope Reference Materials and Scale Definitions—Outcomes of the 2024 IAEA Experts Meeting. Rapid Communications in Mass Spectrometry, 39 (14). doi:10.1002/rcm.10018