Valid internal standard technique for arson detection based on gas chromatography–mass spectrometry von Salgueiro, Pedro A.S., Borges, Carlos M.F., Bettencourt da Silva, Ricardo J.N.

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Statistically sound identification of compounds by low-resolution GC-MS: Identification of tear agents in tear gas sprays von Salgueiro, Pedro A.S., Ricardo J.N., Bettencourt da Silva

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Weighted calibration with reduced number of signals by weighing factor modelling: Application to the identification of explosives by ion chromatography von Brasil, Beatriz, Bettencourt da Silva, Ricardo J.N., Camões, M. Filomena G.F.C., Salgueiro, Pedro A.S.

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Development of metrological models for internal standard single-point and multi-point calibrations for the assessment of tear gas weapons compliance with legislation von Silveira, Daniel M., Salgueiro, Pedro A. S., Camões, M. Filomena G. F. C., Bettencourt da Silva, Ricardo J. N.

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