Search Results - "Stopper, Pascal"

Paper-based isotachophoretic preconcentration technique for low-cost determination of glyphosate.

Authors: Franck, Nicolás Stopper, Pascal Ude, Lukas et al.

Source: Analytical & Bioanalytical Chemistry. Dec2024, Vol. 416 Issue 29, p6745-6757. 13p.

SWIEET—a salt-free alternative to QuEChERS.

Authors: Kalinke, Nadja Stopper, Pascal Völkl, Luca et al.

Source: Analytical & Bioanalytical Chemistry. Nov2024, Vol. 416 Issue 28, p6387-6403. 17p.

Portable glyphosate detection using metal-catechol dye colorimetric assays combined with a new smartphone detection platform.

Authors: Stopper, Pascal Konrad, Marcel Grottke, Nina et al.

Source: Spectrochimica Acta Part A: Molecular & Biomolecular Spectroscopy. May2026, Vol. 353, pN.PAG-N.PAG. 1p.

Subjects: Glyphosate, Calibration, Biological assay, Spectrophotometry, Ultraviolet-visible spectroscopy, Herbicides

Combining fluorine-specific graphite furnace-molecular absorption spectrometry with mineralization approaches.

Authors: Köhrer, Alexander Biel, Marco Stopper, Pascal et al.

Source: JAAS (Journal of Analytical Atomic Spectrometry). Nov2025, Vol. 40 Issue 11, p3097-3103. 7p.

Subjects: Fluorine, Mineralization, Perfluoro compounds, Molecular absorption spectra, Combustion, Chemical sample preparation, Furnace atomic absorption spectroscopy, Detection limit