Regulatory clarification on the use of nanoparticles in masks

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Newsflash
covid-19 masks biocide regulation

In a notice to operators, the DGCCRF and ANSM recalled some essential points to be considered before marketing surgical masks. In particular, the risks related to the presence of a biocidal substance or material must be assessed and that this assessment must take into account, among others, the particular risk of exposure to nanoparticles.

If the mask incorporates a nanomaterial, it will fall under Class IIa, IIb, or III with respect to internal exposure potential under Regulation (EU) 2017/745 on medical devices and this will therefore require the involvement of a notified body.

Upcoming Nano Agenda

3
Avr.
2025
Dimensional analysis by electron and atomic force microscopy of particles (NanoMesureFrance, Online)
On line
Webinar
  • Webinar presenting the example guide produced by NanoMesureFrance, to illustrate the difficulties encountered in dimensional analysis of particles by electron and atomic force microscopy.
  • Organizers: Association NanoMesureFrance
  • Speakers: Valérie Godefert & François-Xavier Ouf (LNE & NanoMesureFrance)
  • Website: www.eventbrite.fr/…nanomesurefrance-webinar-…

14
Avr.
2025
Advanced Characterization Techniques in Nanomaterials and Nanotechnology (Nano2025, Rome – Italy)
Rome
Congress
  • Advanced Characterization Techniques in Nanomaterials and Nanotechnology 
  • 10th European Congress on Advanced Nanotechnology and Nanomaterials
  • 14 and 15 April 2025
  • Website: https://nanomaterialsconference.com
13
Mai
2025
5th Joint Symposium on Nanotechnology (BfR & Fraunhofer Nanotechnology Network – Würzburg, Germany)
Würzburg
Conference
  • 5th Joint Symposium on Nanotechnology
  • Organizers: the Fraunhofer Nanotechnology Network, with the support of the Federal Institute for Risk Assessment (BfR)
  • Date: May 13-14, 2025
  • Topics:
    • the application of nanotechnology in various sectors, including digitalization, 2D/3D printing, carbon-based materials and battery materials
    • nano on various regulations (REACh, food contact materials, cosmetics, bioagents, PPPs)
    • adaptation and development of OECD Test Guidelines for nano and advanced materials (Malta Initiative)
    • review on nano-specific NAMs (new approach methodologies)
    • when you’re nano and you know it: dealing with uncertainty regarding the nanomaterial definition in regulatory frameworks
  • Website: www.isc.fraunhofer.de/…2025/5th-symposium-nanotechnology.html