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Multiparameter characterisation of a nano-polypropylene representative test material with fractionation, light scattering, high-resolution microscopy, spectroscopy, and spectrometry methods

Environmental Science Nano 2026
Dorota Bartczak, Aneta Sikora, Heidi Goenaga‐Infante, Korinna Altmann, Korinna Altmann, Roland Drexel, Florian Meier, Enrica Alasonati, Marc Lelong, Florence Cado, Carine Chivas‐Joly, Marta Fadda, Alessio Sacco, Andrea Mario Rossi, Andrea Mario Rossi, Daniel Pröfrock, Dominik Wippermann, Francesco Barbero, Ivana Fenoglio, Andy M. Booth, Lisbet Sørensen, Amaia Igartua, Amaia Igartua, Charlotte Wouters, Jan Mast, Marta Barbaresi, Francesca Rossi, Maurizio Piergiovanni, Monica Mattarozzi, Maria Careri, Thierry Caebergs, Anne-Sophie Piette, Jérémie Parot, Andrea Mario Giovannozzi, Andrea Mario Giovannozzi

Summary

This study comprehensively characterised a nano-polypropylene reference material using a battery of analytical techniques to understand its size, shape, and surface properties — filling a critical gap because researchers currently lack standardised nanoplastic reference materials. Reliable reference materials are essential for producing comparable, reproducible data across laboratories studying nanoplastic risks.

Polymers

Reference and quality control materials with comparable physicochemical properties to nanoplastic contaminants present in environmental and food nanoplastics are currently lacking.

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