The International Organization for Standardization (ISO) recently published ISO/TS 21357:2022, “Nanotechnologies — Evaluation of the mean size of nano-objects in liquid dispersions by static multiple light scattering (SMLS).” ISO states that the standard provides guidance and requirements for the determination of the mean (spherical) equivalent diameter of nano-objects (i.e., particles, droplets,

In December 2021, the German Environment Agency (UBA) published a document entitled Risk Governance of Advanced Materials: Considerations from the joint perspective of the German Higher Federal Authorities BAuA, BfR and UBA. The document summarizes the current activities, considerations, and recommendations of UBA, the German Federal Institute for Risk Assessment (BfR), and the Federal

On December 22, 2021, the Swedish National Platform for Nanosafety (SweNanoSafe) announced the availability of the executive summary for a report entitled “Toward Safe and Sustainable Nanotechnology Innovation.” SweNanoSafe and researchers from the Action Research Center for a Resilient Society, Sari Scheinberg and Sverker Alänge, commissioned a study to contribute to knowledge and understanding, to

On December 21, 2021, the European Union (EU) Observatory for Nanomaterials (EUON) published a Nanopinion entitled “ACEnano: Goodbye, Hello” by Dr. Eugenia Valsami-Jones about Project ACEnano, a Horizon2020 project that recently completed its 4.5-year course. The project’s main goal was to strengthen clarity into nanomaterial risk assessment using a tiered approach to

On December 17, 2021, Canada published the Chemicals Management Plan implementation table for 2021-2024. Under the Canadian Environmental Protection Act, 1999 (CEPA), Canada plans to take the following actions regarding nanomaterials on the Domestic Substances List (DSL): prioritization of substances in commerce according to responses to the CEPA Section 71 Survey and screening

The European Commission (EC) published a regulation on November 30, 2021, in the Official Journal of the European Union that denies the authorization of titanium dioxide (E171) as an additive in animal nutrition, in the additive category “sensory additives,” and in the functional group “colourants: substances that add or restore colour in feedingstuffs.” Under the

In December 2021, the German Environment Agency (UBA) published a report entitled Development of a specific OECD Test Guideline on Particle Size and Particle Size Distribution of Nanomaterials. The UBA commissioned the Federal Institute for Occupational Safety and Health (BAuA) (project coordinator) and the Federal Institute for Materials Research and Testing (BAM) to develop

The American National Standards Institute (ANSI), which administers the U.S. Technical Advisory Group for the International Organization for Standardization (ISO) Technical Committee (TC) 229 on Nanotechnologies, announced a survey seeking feedback on the use of terms related to advanced materials as part of its newly launched study group, Advanced and Emerging Materials. According to ANSI,

The Scientific Committee on Consumer Safety (SCCS) published its final opinion on HAA299 (nano) on November 25, 2021. The European Commission (EC) asked SCCS whether HAA299 (nano) is considered safe when used as an ultraviolet (UV) filter in cosmetic products up to a maximum concentration of ten percent. According to the final opinion, SCCS considers