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

Key Points

• This research aims to develop quality control materials that mimic nanoplastic contaminants found in the environment and food.
• Used fractionation techniques to separate test materials
• Employed light scattering to measure particle size
• Utilized high-resolution microscopy for detailed imaging
• Applied spectroscopy and spectrometry for compositional analysis
• Developed reference materials with properties similar to environmental nanoplastics
• Characterized materials using multiple advanced analytical techniques
• Found significant gaps in current quality control resources for nanoplastics