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Willi A. Brand

Max Planck Society

174

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9076

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Improving inter-laboratory compatibility of atmospheric carbon dioxide and methane isotope measurements.

2020
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USGS44, a new high purity calcium carbonate reference material for δ 13 C measurements

2020 Rapid Communications in Mass Spectrometry
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Author response for "USGS44, a new high purity calcium carbonate reference material for δ 13 C measurements"

2020
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A robust method for direct calibration of isotope ratios in gases against liquid/solid reference materials, including a laboratory comparison for delta13C‐CH4

2020 Rapid Communications in Mass Spectrometry
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Spatial micro-analysis of natural 13C/12C abundance in environmental samples using laser-ablation isotope-ratio-mass spectrometry

2019 Analytical Chemistry
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Preliminary assessment of stable nitrogen and oxygen isotopic composition of USGS51 and USGS52 nitrous oxide reference gases and perspectives on calibration needs

2018 Rapid Communications in Mass Spectrometry
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Intercomparisons of delta13C and deltaD measurements of atmospheric CH4 for combined use of datasets from different laboratories

2017 Atmospheric Measurement Techniques Discussions
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New Biotite and Muscovite Isotopic Reference Materials, USGS57 and USGS58, for δ2H Measurements–A Replacement for NBS 30

2017 Chemical Geology
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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)

2017 Rapid Communications in Mass Spectrometry
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Changes of 2H and 18O abundances in water treated with non-thermal atmospheric pressure plasma jet

2017 Plasma Processes and Polymers
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