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On April 12, 2020, the World Health Organization (WHO) published Environmental Health Criteria 244:  Principles and methods to assess the risk of immunotoxicity associated with exposure to nanomaterials.  WHO states that the document presents an overview of the current knowledge and evidence on principles and basic mechanisms of immunotoxicity caused by engineered nanomaterials (ENM). …

On May 5, 2020, the European Union (EU) Observatory for Nanomaterials (EUON) published a Nanopinion entitled “NanoApp helps navigate legal obligations under REACH.”  Olivier de Matos, Secretary General of the European Center for Ecotoxicology and Toxicology (ECETOC), describes the web-based app that was designed to help registrants follow the European Chemicals Agency’s (ECHA)…

On May 4, 2020, the U.S. Environmental Protection Agency (EPA) published proposed significant new use rules (SNUR) under the Toxic Substances Control Act (TSCA) for chemical substances that were the subject of premanufacture notices (PMN) and are subject to orders issued by EPA pursuant to TSCA.  85 Fed. Reg. 26419.  The SNURs require persons who…

The Nanotechnology Entrepreneurship Network (NEN) aired a special episode of its podcast on March 31, 2020, “Resources for Small Businesses Impacted by COVID-19: A Conversation with Jennifer Shieh.”  The episode features a conversation between Dr. Lisa Friedersdorf, Director of the National Nanotechnology Coordination Office (NNCO), and Dr. Jennifer Shieh, Chief Scientist and Program…

On April 7, 2020, the European Union (EU) Observatory for Nanomaterials (EUON) published a Nanopinion entitled “Carbon Nanotubes — First nanomaterial of high concern on the SIN List.”  As reported in our November 27, 2019, blog item, ChemSec added carbon nanotubes to the Substitute It Now (SIN) List in November 2019.  According…

The U.S. Environmental Protection Agency published a proposed rule on April 1, 2020, that would amend the significant new use rules (SNUR) for certain chemical substances that were the subject of a premanufacture notice (PMN) and a significant new use notice (SNUN), including functionalized multi-walled carbon nanotubes (MWCNT) (generic).  85 Fed. Reg. 18173.  This action…

On March 23, 2020, the European Commission’s (EC) Scientific Committee on Consumer Safety (SCCS) announced that the fact sheet on the SCCS Guidance on the safety assessment of nanomaterials in cosmetics is now available in French, German, Italian, and Spanish.  The guidance provides recommendations for the safety assessment of nanomaterials intended for use in…

The European Commission’s Scientific Committee on Consumer Safety (SCCS) announced on March 3, 2020, that the April 2020 issue of Regulatory Toxicology and Pharmacology includes “The SCCS guidance on the safety assessment of nanomaterials in cosmetics.”  The highlights state that:

  • The guidance provides an overview of the key issues and data requirements relating

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On March 3, 2020, the European Union (EU) Observatory for Nanomaterials (EUON) published a Nanopinion entitled “‘Nanoplastics’ — it’s a name game.”  Claire Skentelbery, Director General, Nanotechnology Industries Association (NIA), reviews the difference between engineered (manufactured) nanomaterials and naturally originating (incidental) nanomaterials.  Skentelbery notes that use of the term “nanoplastics,” without describing their…

On March 4, 2020, the National Institute for Occupational Safety and Health (NIOSH) published a Federal Register notice announcing the availability of its Current Intelligence Bulletin 69:  NIOSH Practices in Occupational Risk Assessment.  85 Fed. Reg. 12786.  The Current Intelligence Bulletin (CIB) describes the process and logic NIOSH uses to conduct risk assessments, including…