Development and validation of a thermal desorption method based on Py-GC-HRMS using in-house reference materials to quantify a set of additives in polypropylene

Saïd Rekibi; Robert Heidrich; Anton Mordvinkin; Michel Laurentie; Guillaume Duflos; Thierry Grard; Alexandre Dehaut

doi:10.1016/j.aca.2025.344402

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Development and validation of a thermal desorption method based on Py-GC-HRMS using in-house reference materials to quantify a set of additives in polypropylene

Opto-Electronic Advances 2025

Saïd Rekibi, Robert Heidrich, Anton Mordvinkin, Michel Laurentie, Guillaume Duflos, Thierry Grard, Alexandre Dehaut

Summary

Researchers developed and validated a thermal desorption GC-HRMS method for quantifying plastic additives in food packaging polypropylene, offering a rapid, solvent-free alternative that reduces environmental impact and minimizes operator exposure to hazardous chemicals compared to conventional extraction approaches.

Polymers

PP

The developed TD-GC-HRMS method provides a rapid, solvent-free, and reliable alternative for quantifying plastic additives in food packaging, significantly reducing environmental impact and operator exposure to hazardous chemicals.

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