May 31, 2023

ANSES Calls for the EC to Adopt a “More Protective” Definition of Nanomaterials

The French Agency for Food, Environmental and Occupational Health and Safety (ANSES) issued a May 17, 2023, news item stating that it believes that the European Commission’s (EC) revised Recommendation on the definition of nanomaterial, published in June 2022, “is too restrictive and could lead to a regression in the protection of public health and the environment.” ANSES “is therefore urging the French authorities to take a more inclusive definition into account and work...
May 25, 2023

White House OSTP Extends Comment Period for RFI on NNI EHS Research Strategy

The White House Office of Science and Technology Policy (OSTP) has extended the comment period for its April 5, 2023, request for information (RFI) seeking public input in updating the National Nanotechnology Initiative (NNI) Environmental, Health, and Safety (EHS) Research Strategy. 88 Fed. Reg. 33174. OSTP is soliciting public input from a wide variety of stakeholders, including individuals, industry, academia, research laboratories, nonprofits, and think tanks. OSTP states that it is...
May 23, 2023

Registration Opens for NNI’s Second Webinar on U.S. Government Activities Addressing Micro- and Nanoplastic Issues

As reported in our May 10, 2023, blog item, the National Nanotechnology Initiative (NNI) is holding two public webinars providing an overview of the key activities of U.S. government agencies in tackling the challenge of plastic waste in the environment. According to NNI, the breakdown of bulk plastics to micro- and nanoscale particles in the environment “has further challenged efforts to understand the potential human and environmental impacts of plastics over their full life cycles,”...
May 10, 2023

NNI Announces Webinars on U.S. Government Activities Addressing Micro- and Nanoplastic Issues

The National Nanotechnology Initiative (NNI) will hold two public webinars providing an overview of the key activities of U.S. government agencies in tackling the challenge of plastic waste in the environment. NNI states that the plastic waste issue includes more than just solid waste accumulation. According to NNI, the breakdown of bulk plastics to micro- and nanoscale particles in the environment “has further challenged efforts to understand the potential human and environmental impacts of...
May 9, 2023

JRC Publishes Guidance Document on Implementation of the EC’s Revised Definition of Nanomaterials, Launches Free Course on Nanomaterials in EU Legislation

On May 2, 2023, the European Commission’s (EC) Joint Research Center (JRC) announced that it published a guidance document entitled Guidance on the implementation of the Commission Recommendation 2022/C 229/01 on the definition of nanomaterial. As reported in our June 10, 2022, blog item, in June 2022, the EC published a new Recommendation aimed at harmonizing the interpretation of the term “nanomaterial” in regulatory contexts. The updated definition of nanomaterials...
May 4, 2023

FDA Seeks Comment on Request to Revoke the Color Additive Listing for Use of Titanium Dioxide in Food

The U.S. Food and Drug Administration (FDA) announced on May 3, 2023, that it has filed a color additive petition (CAP 3C0325), submitted by the Environmental Defense Fund (EDF), the Center for Environmental Health (CEH), the Center for Food Safety (CFS), the Center for Science in the Public Interest (CSPI), and the Environmental Working Group (EWG). 88 Fed. Reg. 27818. The petition proposes that FDA repeal the color additive regulation for titanium dioxide in 21 C.F.R. Section 73.575,...
May 4, 2023

EC Committee Begins Public Consultation on Preliminary Opinion on Fullerenes, Hydroxylated Fullerenes, and Hydrated Forms of Hydroxylated Fullerenes (Nano)

The European Commission’s (EC) Scientific Committee on Consumer Safety (SCCS) has begun a public consultation on its preliminary opinion on fullerenes, hydroxylated fullerenes, and hydrated forms of hydroxylated fullerenes (nano). The EC asked SCCS if it considers fullerenes, hydroxylated fullerenes, and hydrated forms of hydroxylated fullerenes safe when used in cosmetic products according to the maximum concentrations and specifications as reported via the Cosmetic Product...
May 1, 2023

OECD Tour de Table Includes Information on U.S. Developments on Human Health and Environmental Safety of Nanomaterials

The Organization for Economic Cooperation and Development (OECD) has published the latest edition of the Developments in Delegations on the Safety of Manufactured Nanomaterials and Advanced Materials — Tour de Table. The Tour de Table compiles information provided by delegations on the occasion of the 22nd meeting of the OECD Working Party on Manufactured Nanomaterials (WPMN) in June 2022.  The Tour de Table lists U.S. developments on the human health and...
April 27, 2023

EUON Extends Deadline for Study Proposals

As reported in our March 16, 2023, blog item, on March 14, 2023, the European Union (EU) Observatory for Nanomaterials (EUON) issued a call for study proposals. EUON is looking for studies on: Questions related to the health and safety aspects of nanomaterials, including hazard and risk assessment, exposure to nanomaterials, or worker safety and protection; Specific issues surrounding the uses of nanomaterials; or Information about markets for nanomaterials (e.g., the market for...
April 22, 2023

France Extends Due Date for R-Nano Declarations to May 31, 2023

In France, under Decree No. 2012-232, companies that manufacture, import, and/or distribute a “substance with nanoparticle status” in an amount of at least 100 grams per year must submit an annual report with substance identity, quantity, and use information. According to the R-Nano website, managed by the French Agency for Food, Environmental and Occupational Health and Safety (ANSES), the declaration form has evolved since 2022 to require the completion of certain fields in accordance...
April 12, 2023

USDA Researchers Develop Natural, Washable, Antimicrobial Cleaning Wipes Using Nanocomposite Raw Cotton Fiber

The U.S. Department of Agriculture (USDA) announced on April 11, 2023, that its Agricultural Research Service (ARS) recently developed sustainable, machine-washable antimicrobial wipes that can be used at least 30 times for cleaning hard and nonporous surfaces. According to USDA, ARS researchers developed the antimicrobial wipes “by using raw cotton fiber that naturally produced silver nanoparticles inside the fiber in the presence of a silver precursor.” USDA states that the...
April 11, 2023

Paper Proposes Further Actions to Harmonize Testing of Nanomaterials for EU Regulatory Requirements

On April 6, 2023, NanoHarmony announced publication of a paper in Regulatory Toxicology and Pharmacology entitled “Towards harmonisation of testing of nanomaterials for EU regulatory requirements on chemical safety — A proposal for further actions.” The paper provides an overview of the information requirements across different European Union (EU) regulatory areas. For each information requirement, experts identified potential needs for further action to accommodate...
April 6, 2023

White House OSTP Publishes RFI on NNI EHS Research Strategy

The White House Office of Science and Technology Policy (OSTP) published a request for information (RFI) on April 5, 2023, seeking public input in updating the National Nanotechnology Initiative (NNI) Environmental, Health, and Safety (EHS) Research Strategy. 88 Fed. Reg. 20194. OSTP is soliciting public input from a wide variety of stakeholders, including individuals, industry, academia, research laboratories, nonprofits, and think tanks. OSTP states that it is interested in public input...
March 28, 2023

NNI Will Hold a Public Meeting May 31-June 1 on Refreshing Its EHS Research Strategy

The National Nanotechnology Initiative (NNI) will hold a public meeting May 31-June 1, 2023, to discuss the revision of the 2011 National Nanotechnology Initiative Environmental, Health, and Safety Research Strategy (EHS Research Strategy). NNI encourages individuals, non-governmental organizations (NGO), academic and research institutions, and the private sector interested in the responsible development of nanotechnology to attend and contribute to creating an updated EHS Research Strategy....
March 24, 2023

EC Committee Issues Final Opinion on Hydroxyapatite (Nano) in Oral Cosmetic Products

The European Commission’s (EC) Scientific Committee on Consumer Safety (SCCS) published its final opinion on hydroxyapatite (nano) on March 23, 2023. As reported in our April 13, 2021, blog item, SCCS released a final opinion in 2021 on the safety of hydroxyapatite (nano) when used in leave-on and rinse-off dermal and oral cosmetic products according to the maximum concentrations and specifications reported, taking into account reasonably foreseeable exposure...
March 21, 2023

EUON Posts Nanopinions on Graphene Electronic Tattoos and How to Monitor the Crystal Defect Structure in Nanomaterials

The European Union (EU) Observatory for Nanomaterials (EUON) has posted two Nanopinions: “Graphene Electronic Tattoos,” posted on February 20, 2023, by Dr. Dmitry Kireev. “Graphene Electronic Tattoos (GETs) are a type of skin-wearable electronic device that can be used for personalized healthcare by transmitting the bio-electrical activity of the human body in the measurable electrical signal. […] The GETs are optically transparent, lightweight, and flexible, making them adhere and...
March 16, 2023

EUON Issues Call for Study Proposals

The European Union (EU) Observatory for Nanomaterials (EUON) has issued a call for study proposals. EUON is looking for studies on: Questions related to the health and safety aspects of nanomaterials, including hazard and risk assessment, exposure to nanomaterials, or worker safety and protection; Specific issues surrounding the uses of nanomaterials; or Information about markets for nanomaterials (e.g., the market for specific materials such as graphene or specific market sectors)....
March 10, 2023

OECD Webinar on TG No. 125: Nanomaterial Particle Size and Size Distribution of Nanomaterials Available for Replay

The Organization for Economic Cooperation and Development (OECD) held a webinar on February 7, 2023, to present the methods described in Test Guideline (TG) No. 125 to determine the size and size distributions of nanomaterial particles and fibers spanning from one nanometer (nm) to 1,000 nm. It also presented the use and limitations of this TG, as well as of the validation exercise that was done to support its development. OECD organized the webinar to increase awareness of the newly adopted...
March 9, 2023

NIA Posts Recording of Antimicrobial Treatment Webinar

The Nanotechnology Industries Association (NIA) has posted a recording of its March 6, 2023, webinar on “Nano in Action: Antimicrobial Treatment.” The webinar explored a topic where relevance has been amplified by the COVID-19 pandemic, but that has long been on the to-do list of the public building and transport sectors. Subjects covered included the current cleaning and sanitation protocols of public spaces; the kind of nano-based solutions available to meet this need; and how to measure...
March 7, 2023

Registration Opens for NNI Webinar on “What’s Next in NanoEHS: The Young Professional’s Perspective”

The National Nanotechnology Initiative (NNI) will hold a webinar on “What’s Next in NanoEHS: The Young Professional’s Perspective” on March 28, 2023. NNI’s 2023 nano environmental, health, and safety (nanoEHS) webinar series will focus on the questions, challenges, and breakthroughs needed to continue advancing the responsible development of nanotechnology. According to the National Nanotechnology Coordination Office’s (NNCO) announcement, the 2023 theme complements the NNI’s...
March 3, 2023

NIOSH Announces Publication of Article on the Results of 2019 Survey of Engineered Nanomaterial Occupational Health and Safety Practices

The March 2023 issue of the National Institute for Occupational Safety and Health’s (NIOSH) eNews includes an item announcing publication of an article entitled “Results of the 2019 Survey of Engineered Nanomaterial Occupational Health and Safety Practices” in the International Journal of Environmental Research and Public Health. According to the abstract, the survey aimed to understand whether workers follow the recommendations of NIOSH’s Nanotechnology Research...
February 27, 2023

EC Appeals European General Court Decision Annulling the Harmonized Classification and Labeling of Titanium Dioxide

On February 14, 2023, the European Commission (EC) appealed the November 23, 2022, decision of the European General Court that annuls the 2019 harmonized classification and labeling of titanium dioxide as a carcinogenic substance by inhalation in certain powder forms. As reported in our December 6, 2022, memorandum, the court concluded that the EC “made a manifest error in its assessment of the reliability and acceptability of the study on which the classification was based and, second,...
February 21, 2023

White House OSTP Summarizes Nano4EARTH Kickoff Workshop; Recordings Available Online

The kickoff workshop for Nano4EARTH was held January 24-25, 2023. Nano4EARTH will leverage recent investments in understanding and controlling matter at the nanoscale to develop technologies, industries, and training opportunities that address climate change. On January 26, 2023, the White House Office of Science and Technology Policy (OSTP) issued a press release summarizing the workshop. According to OSTP, more than 400 people across sectors, with diverse expertise and...
February 16, 2023

ECOS and BUND Publish Recommendations for the Testing of Nano- and Advanced Materials

On February 15, 2023, the Environmental Coalition on Standards (ECOS) and the Bund für Umwelt und Naturschutz Deutschland (BUND), non-governmental organizations in Europe working on both standardization and nanotechnologies, announced the release of a report entitled “Making nano- and advanced materials safe for all: State of play of discussions at the OECD.” According to the organizations, the use of nanomaterials remains underregulated in the European Union (EU). The press...
February 15, 2023

France Appeals European General Court Decision Annulling the Harmonized Classification and Labeling of Titanium Dioxide

According to a February 13, 2023, press release issued by France’s Ministry of Ecological Transition and Territorial Cohesion and Ministry of Energy Transition, France is appealing the November 23, 2022, decision of the European General Court that annuls the 2019 harmonized classification and labeling of titanium dioxide as a carcinogenic substance by inhalation in certain powder forms. As reported in our December 6, 2022, memorandum, the court concluded that the European...
February 6, 2023

NNI Publishes Supplement to the President’s 2023 Budget Request

On February 3, 2023, the National Nanotechnology Initiative (NNI) announced that it published a supplement to President Biden’s 2023 budget request. NNI notes that the supplement serves as its annual report, called for under the provisions of the 21st Century Nanotechnology Research and Development Act, and also addresses the requirement for Department of Defense (DOD) reporting on its nanotechnology investments. The NNI budget represents the sum of the nanotechnology-related...
February 1, 2023

ECHA Provides Updated Guidance on Testing Nanomaterials

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 testing strategies for physico-chemical testing of nanoforms. ECHA notes that the Partner Expert Group (PEG) members...
January 30, 2023

EUON Publishes Nanopinion on Study of the EU Market for Nanomaterials

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 nanomaterials, including substances, uses, volumes, and key operators. The authors state that the EU (including the European Economic Area (EEA)...
January 23, 2023

OECD Will Hold Webinar on Test Guideline No. 125: Nanomaterial Particle Size and Size Distribution of Nanomaterials

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 fibers spanning from one nanometer (nm) to 1,000 nm. During the webinar, attendees will be able to learn the use and limitation of the...
January 20, 2023

French NGO Claims Certain Everyday Products Contain Unlabeled Nanomaterials

L’association de veille et d’information civique sur les enjeux des nanosciences et nanotechnologies (AVICENN), a French non-governmental organization (NGO), announced on December 15, 2022, publication of a report entitled Searching for [Nanos] in Everyday Products. AVICENN sought to obtain an “overview of ‘nano impregnation’ in everyday consumer products in 2021-2022.” AVICENN selected products from categories already tested (food products, cosmetics, and medicines)...
January 13, 2023

SweNanoSafe Publishes Notes from Fifth Annual Research Network Workshop

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 contents that includes a summary of the key outcomes. According to the report, the breakout...
January 9, 2023

Registration Begins for NNI Webinar on EHS Implications of Metal Nanoparticles in Aquatic Environments

On February 1, 2023, the National Nanotechnology Initiative (NNI) will hold a webinar on the environmental, health, and safety (EHS) implications of metal nanoparticles in aquatic environments. According to NNI, the focus will be on copper and copper oxide, nickel, and silver nanoparticles. Each expert panelist will provide an overview on the current state of knowledge for a particular metal nanoparticle. The panelists will discuss methods used for identifying, measuring, and assessing the...
January 3, 2023

EUON Publishes Nanopinion on Controlling Exposure to Nanomaterials

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 exposure to nanosize particles, and new frameworks, methodologies, and standards to assess and control exposure to engineered...
December 23, 2022

OECD Accepting Comment on Draft Study Report on Applicability of the key event based TG 442D for in vitro skin sensitisation testing of nano-materials

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 (KeratinoSensTM test method) is from a technical point of view applicable for the testing of manufactured nanomaterials. The draft...
December 21, 2022

ANSES Applies Methodology to Assess Risks of Nanomaterials in Food to Titanium Dioxide

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 dioxide. ANSES states that the test has “confirmed the relevance of [its] methodology and the need for a nanospecific approach.” According to...
December 20, 2022

Australia Publishes Additional Guidance for Assessment Certificate Applicants Introducing Nanoscale Chemicals

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 of one to 100 nanometers (nm). An introduction at the nanoscale is a...
December 15, 2022

EUON Announces Results of Desk Study on (Bio)degradation, Persistence, and SbD of Nanomaterials

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 of nanomaterials and their relevant organic coatings. Another objective was to examine the current state of the art for safe by design (SbD)...
December 8, 2022

EUON Announces New Study Assessing the Potential Impact of Graphene on Health and the Environment

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 critical assessment of the health and environmental effects of graphene, graphene oxide, and other two-dimensional (2D)...
December 5, 2022

NNI Reports Its Impact on the U.S. Economy

The National Nanotechnology Initiative (NNI) posted a blog item entitled “Impact of the NNI on the U.S. economy: at least $42 billion in one year!” on November 28, 2022. According to NNI, participating government agencies and departments have invested more than $38 billion over the past 20 years in nanoscale research and development (R&D), establishing the United States “as the leader in the field.” In 2014, the Executive Office of the President’s National Science and Technology...
November 29, 2022

Nano4EARTH Will Hold Kickoff Workshop in January

The National Nanotechnology Coordination Office (NNCO) announced on November 28, 2022, that the kickoff workshop for Nano4EARTH will be held January 24-25, 2023. Nano4EARTH will leverage recent investments in understanding and controlling matter at the nanoscale to develop technologies, industries, and training opportunities that address climate change. Nano4EARTH recognizes the role nanotechnology plays in: evaluating, monitoring, and detecting climate change status and trends;...
November 7, 2022

EUON Study Predicts Growth in European Nanomaterial Market

The European Union (EU) Observatory for Nanomaterials (EUON) announced on November 7, 2022, that it published a study on the EU market for nanomaterials, including substances, uses, volumes, and key producers, traders, and users. The study also covers the European Economic Area (EEA) countries and Switzerland. EUON states that according to the study, which was carried out in 2021 as a combination of literature research, surveys, and interviews, the European nanomaterial market is...
October 31, 2022

EPA Proposes SNUR for Four Multi-Walled Carbon Nanotubes

On October 31, 2022, the U.S. Environmental Protection Agency (EPA) proposed significant new use rules (SNUR) under the Toxic Substances Control Act (TSCA) for a number of chemical substances that were the subject of premanufacture notices (PMN) and are also subject to Orders issued by EPA pursuant to TSCA. 87 Fed. Reg. 65548. The proposed SNURs include four chemical substances identified as: Multi-walled carbon nanotubes (MWCNT); closed; 4.4-12.8 nanometer (nm) diameter; bundle length...
October 28, 2022

NanoHarmony and NANOMET Publish Status Report on Development or Revisions to OECD Test Guidelines and Guidance Documents Applicable to Nanomaterials

NanoHarmony and NANOMET have published a status report summarizing the current status of projects aiming to develop or adapt Organization for Economic Cooperation and Development (OECD) Test Guidelines (TG) and Guidance Documents (GD) for nanomaterials, as well as the outlook for each project as of July 2022. The status report is intended to be a living document that will be updated regularly. A large part of the status report comprises activities in European Union (EU) projects like...
October 25, 2022

EPA Will Hold Webinar on November 1 on Research Funding Opportunity to Develop and Demonstrate Nanosensor Technology to Detect, Monitor, and Degrade Pollutants

The U.S. Environmental Protection Agency (EPA) will hold a webinar on November 1, 2022, on a new research funding opportunity, “Developing and Demonstrating Nanosensor Technology to Detect, Monitor, and Degrade Pollutants.” EPA states that environmental pollutants such as pesticides, insecticides, dyes, phenols, endocrine disrupters, polycyclic aromatic hydrocarbons, per- and poly-fluoroalkyl substances (PFAS), heavy metals, and nitrogen compounds can have adverse effects on human health...
October 18, 2022

OECD Will Hold Webinar on Safer and Sustainable Innovation Approach for More Sustainable Nanomaterials and Nano-Enabled Products

The Organization for Economic Cooperation and Development will hold a webinar on November 3, 2022, on the safer and sustainable innovation approach (SSIA) for more sustainable nanomaterials and nano-enabled products. According to OECD, SSIA is an approach aiming to boost safer and sustainable innovations by integrating safety and sustainability at an early stage of the design phase of innovative materials, products, applications, and processes. SSIA combines the...
October 16, 2022

White House OSTP and NNCO Mark National Nanotechnology Day 2022

On October 7, 2022, the White House Office of Science and Technology Policy (OSTP) and the National Nanotechnology Coordination Office (NNCO) made key announcements intended to advance the Biden Administration’s efforts “to leverage the promise of science and technology to benefit all Americans.” They also complement the Administration’s ongoing Creating Helpful Incentives to Produce Semiconductors (CHIPS) and Science Act implementation efforts “that will ensure the United...
October 13, 2022

JBCE Proposes Harmonization of the Classification of MWCNTs

According to a September 29, 2022, press release, the Japan Business Council in Europe (JBCE) has proposed a harmonization of the classification of multi-walled carbon nanotubes (MWCNT) “based on the latest knowledge on the effects of carbon nanotubes (CNTs) in organisms.” JBCE notes that this classification is consistent with the classification of the International Agency for Research on Cancer (IARC). JBCE states that “the morphologies, physicochemical properties, and...
October 7, 2022

NIOSH Blog Post Summarizes Work in the Area of Engineered Nanomaterials

The National Institute for Occupational Safety and Health (NIOSH) posted a blog item entitled “NIOSH News for National Nanotechnology Day!” on October 6, 2022. In honor of National Nanotechnology Day, October 9, the item summarizes NIOSH’s work in the area of engineered nanomaterials, including the NIOSH Nanomaterial Exposure Assessment Technique (NEAT 2.0), which can be used to identify the potential for exposure to engineered nanomaterials in the workplace. According to NIOSH, the...
October 6, 2022

Conference on Future-Proof Approaches for Risk Governance Will Be Held in January 2023

NANORIGO, RiskGONE, and Gov4Nano, in collaboration with the Organization for Economic Cooperation and Development’s (OECD) Working Party on Manufactured Nanomaterials (WPMN), will hold a conference in January 2023 on “Future-proof Approaches for Risk Governance.” According to NANORIGO’s September 14, 2022, press announcement, the conference is intended to help shape international approaches to addressing future challenges in risk governance of nano- and advanced materials....
September 30, 2022

OECD Accepting Comment on Draft Study Report on Applicability of the Key Event Based TG 442D for In Vitro Skin Sensitisation Testing of Nanomaterials

.The Organization for Economic Cooperation and Development (OECD) has published for comment a draft study report entitled “Applicability of the key event based TG 442D for in vitro skin sensitisation testing of nanomaterials.” Switzerland conducted experimental work with selected nanomaterials using OECD Test Guideline (TG) 442D (KeratinoSensTM) and made a basic in vitro to in vivo correlation to outline the potential relevance of the results for prediction of skin sensitisation of...