The Institut de recherche Robert-Sauvé en santé et en sécurité du travail (IRSST) announced on August 9, 2021, publication of a study entitled Characterization of Unintentionally Released Nanometric Particles in Various Workplaces. The study characterizes unintentionally released nanoparticles (URNP) found in six workplaces — an underground mine, a truck repair shop, an underground transportation
SCHEER Questions Whether Draft EQSs for Silver and Its Compounds Should Address Silver Nanomaterials
On September 7, 2021, the European Commission (EC) Scientific Committee on Health, Environmental and Emerging Risks (SCHEER) posted a preliminary opinion on “Draft Environmental Quality Standards for Priority Substances under the Water Framework Directive” for silver and its compounds. The Water Framework Directive requires the EC to identify priority substances among those presenting
Registration Opens for Webinar on “What We Know about NanoEHS: Measurement and Characterization”
Registration has opened for a September 22, 2021, webinar held by the National Nanotechnology Coordination Office (NNCO) on “What We Know about NanoEHS: Measurement and Characterization.” The webinar’s speakers will explore the impact of advances in nanomaterial measurement and characterization on the safe and responsible development of nanotechnology. Vincent Hackley, Research Chemist, National Institute
EC Analyzing Responses to Targeted Stakeholder Consultation Concerning Review of Recommendation on the Definition of a Nanomaterial
As reported in our May 7, 2021, blog item, the European Commission (EC) held a targeted stakeholder consultation as part of its review of the Recommendation on the definition of a nanomaterial. The EC held the consultation to update, test, and verify the preliminary findings of its review, gathering further evidence and feedback
Proposed Amendments to AICIS General Rules Include Clarifying Criteria for Industrial Chemicals Introduced at the Nanoscale
According to Australia, after the first year of operation of the Australian Industrial Chemicals Introduction Scheme (AICIS), the regulated industry and staff within the Office of Chemical Safety have identified “minor operational issues” that require amendments to the details set out in the Ministerial Rules. Australia is proposing targeted amendments to the Industrial Chemicals (General
ASTM Publishes Laboratory Guide for Identifying Nanomaterials
ASTM recently announced that it published a standard, E3275, that seeks to familiarize laboratory scientists with background information and technical content necessary to image and identify engineered nanomaterials in cellular and noncellular samples. According to ASTM, the standard is specific to the use of the darkfield microscopy/hyperspectral imaging analysis technique. ASTM states that in
EPA Issues Final SNUR for Certain Multiwalled Carbon Nanotubes
On August 18, 2021, the U.S. Environmental Protection Agency (EPA) issued several significant new use rules (SNUR) under the Toxic Substances Control Act (TSCA) for chemical substances that were the subject of premanufacture notices (PMN), including the chemical substance identified generically as multiwalled carbon nanotubes (PMN P-18-182). 86 Fed. Reg. 46133. The SNUR requires
EFSA Publishes Safety Assessment of Silver Nanoparticles Intended to Be Used in Plastics
The European Food Safety Authority (EFSA) published a Scientific Opinion entitled “Safety assessment of the substance silver nanoparticles for use in food contact materials.” The EFSA Panel on Food Contact Materials, Enzymes and Processing Aids (CEP) assessed the safety of the additive silver nanoparticles intended to be used in plastics. All the silver
ISO Publishes Two New Standards for Nanomaterials
The International Organization for Standardization (ISO) recently published two standards for nanomaterials. ISO/TS 21633:2021, “Label-free impedance technology to assess the toxicity of nanomaterials in vitro,” describes a methodology of a label-free and real-time detection for non-invasive monitoring of cell-based assays to assess toxicity of nanomaterials to eukaryotic and prokaryotic cells. ISO/TS 23034:2021, “
EFSA Updates Guidance on Nanomaterials Risk Assessment to Be Applied in Food and Feed Chain: Human and Animal Health
The European Food Safety Authority (EFSA) has updated its “Guidance on risk assessment of nanomaterials to be applied in the food and feed chain: human and animal health.” The updated guidance, published on August 3, 2021, covers the application areas within EFSA’s remit, including novel foods, food contact materials, food and feed additives,