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Research article

First published 1976-9

Sulfur Isotope Ratios in Ultramarine Blue: Application to Art Forgery Detection

B. Keisch, R. C. Callahan

Applied Spectroscopy

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Research article

First published 2004-10

Determination of Phenylalanine Isotope Ratio Enrichment by Liquid Chromatography/Time-of-Flight Mass Spectrometry

Zhanpin Wu, Xiao-Jun Zhang, Robert B. Cody [...]

European Journal of Mass Spectrometry

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Research article

First published 2008-7

Carbon Isotope Ratio Analysis of Authentic and Commercial Essential Oils of Lemon Balm

Susanne Wagner, Polona Vreca, Albrecht Leis [...]

Natural Product Communications

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Research article

First published 2003-9

Laser Ablation Inductively Coupled Plasma Mass Spectrometry Measurement of Isotope Ratios in Depleted Uranium Contaminated Soils

Michael D. Seltzer

Applied Spectroscopy

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Research article

First published 2005-6

Origin Differentiation of a Heroin Sample and its Acetylating Agent with 13 C Isotope Ratio Mass Spectrometry

Daming Zhang, Wei Sun, Zengping Yuan [...]

European Journal of Mass Spectrometry

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Research article

First published 2007-12

Detection of Dehydroepiandrosterone Misuse by Means of Gas Chromatography-Combustion-Isotope Ratio Mass Spectrometry

Ute Mareck, Hans Geyer, Ulrich Flenker [...]

European Journal of Mass Spectrometry

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Research article

First published 2026-1

Multi-regional calibration of Patella caerulea as a palaeothermometer using oxygen isotope values and Mg/Ca ratios

Danai Theodoraki, Marcello A Mannino, Amy L Prendergast [...]

The Holocene

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Research article

First published 2020-08

Explaining the Variations in Isotopic Ratios in Meteoritic Amino Acids

Michael A. Famiano, Richard N. Boyd, Toshitaka Kajino [...]

Astrobiology

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Research article

First published 1991-6

Flame Ionization Mass Spectrometry: Isotope Ratio Determinations for Potassium

Howard E. Taylor, John R. Garbarino, S. R. Koirtyohann

Applied Spectroscopy

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Research article

First published 1993-2

Direct Measurement of Uranium Isotopic Ratios in Soils by Glow Discharge Mass Spectrometry

Douglas C. Duckworth, Christopher M. Barshick, Debra A. Bostick [...]

Applied Spectroscopy

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