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The European Chemicals Agency (ECHA) announced in its February 1, 2023, ECHA Weekly that it has released an updated appendix for nanomaterials that provides guidance on how to obtain data under the new information requirements for nanoforms. According to ECHA, this includes information on how to perform environmental testing and advice on preparation methods and…

On January 17, 2023, the European Union (EU) Observatory for Nanomaterials (EUON) published a Nanopinion entitled “EU 2025: Enjoying the Benefits of Nanotechnology and NMS” by Dr. Anastasios Papadiamantis and Dr. Antreas Afantitis, both of NovaMechanics Ltd. The authors report the findings of a study commissioned by EUON on the EU market for…

The Organization for Economic Cooperation and Development (OECD) will hold a webinar on February 7, 2023, on Test Guideline (TG) No. 125: Nanomaterial Particle Size and Size Distribution of Nanomaterials. OECD states that it will present the methods described in TG No. 125 to determine the size and size distributions of nanomaterial particles and…

On November 25, 2022, the Swedish National Platform for Nanosafety (SweNanoSafe) and the Swedish University of Agricultural Sciences (SLU) held the Fifth Annual Research Network Workshop. According to SweNanoSafe’s December 20, 2022, announcement, the online workshop was chaired by Geert Cornelis and attracted some 40 participants. SweNanoSafe has posted an overview of the workshop…

On December 20, 2022, the European Union (EU) Observatory for Nanomaterials (EUON) published a Nanopinion entitled “Controlling Exposure to Nanomaterials” by Dr Araceli Sánchez, Spanish Institute of Health and Safety (INSST). Sánchez notes that over the last 15 years, scientists have paid attention to the development of new instruments capable of measuring personal…

The Organization for Economic Cooperation and Development has published a draft Study Report on Applicability of the key event based TG 442D for in vitro skin sensitisation testing of nano-materials. The study summary and conclusions include the following questions and answers (Q&A):

  • Is the Test Guideline (TG) technically applicable?
Yes, OECD TG 442D (KeratinoSens

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As reported in our October 19, 2021, blog item, in 2021, the French Agency for Food, Environmental and Occupational Health and Safety (ANSES) released a scientific guide to assess the risks posed by nanomaterials in food. On December 16, 2022, ANSES announced that the methodology has been “tested” on the food additive E171, titanium…

The Australian Industrial Chemicals Introduction Scheme (AICIS) posted a news item on December 19, 2022, reminding assessment certificate applicants that extra information is required for chemicals at the nanoscale. AICIS has published extra guidance on the data concerning the nanoscale-specific physicochemical properties that must be provided. AICIS states that nanoscale means a particle size range…

The European Union (EU) Observatory for Nanomaterials (EUON) announced on December 12, 2022, the results of a desk study entitled Study on (bio)degradation, persistence and safe by design of nanomaterials. The study aimed at providing information on the state of the art, the existing gaps, and the research needs for the (bio)degradation and persistence…

The European Union (EU) Observatory for Nanomaterials (EUON) announced on December 7, 2022, publication of a June 2022 report by the European Chemicals Agency (ECHA) entitled Assessment of the potential impact of graphene, graphene oxide and other 2D materials on health, and the environment. Commissioned by EUON, the report provides a systematic review and…