Expert Report: Advancing OECD TG 309 biodegradation testing
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Expert Report: Advancing OECD TG 309 biodegradation testing

09.09.2026 read more
Framework for Risk Assessment of Plastic Additives
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Framework for Risk Assessment of Plastic Additives

23.07.2026 read more
Repeat Dose Toxicity testing workshop: From concept to application
07.05.2026 - 08.05.2026

Repeat Dose Toxicity testing workshop: From concept to application

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Planetary boundary for novel entities
06.05.2026 - 07.05.2026

Planetary boundary for novel entities

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Welcome to Talia Neal-Walthall
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Welcome to Talia Neal-Walthall

We are pleased to welcome Talia Neal-Walthall to ECETOC as a secondee. Talia joins us to work on topics related to exposure, an area central to much of our current scientific programme. She will be wi...
11.09.2026 Read more
September 2026 news from the Sec Gen
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September 2026 news from the Sec Gen

Dear members and colleagues,As we move through the year, there is a good deal to share. This has been a busy period for ECETOC, with changes to our team, our governance, and the work ahead. Let me...
11.09.2026 Read more
Epigenetics – Roland Buesen
01.06.2016

Epigenetics – Roland Buesen

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HSSD Tool

HSSD Tool

This software was developed by a consortium of partners to facilitate the uptake of novel approaches to estimate aquatic threshold concentrations (e.g. the concentration at which 5% of the species are exposed above their EC50, HC5).
03.10.2025 Read more
The Human Exposure Assessment Tools Database (heatDB)

The Human Exposure Assessment Tools Database (heatDB)

heatdb is a public directory of exposure data sources as well as available tools for exposure
03.10.2025 Read more
NanoApp

NanoApp

ECETOC’s NanoApp is a tool designed to define the boundaries of sets of similar nanoforms and to generate a justification for the REACH registration.
03.10.2025 Read more
Targeted Risk Assessment (TRA)

Targeted Risk Assessment (TRA)

The Targeted Risk Assessment (TRA) estimates exposures to workers, consumers and the environment that arise during a series of events.
03.10.2025 Read more
TRA Task Force – Worker branch

TRA Task Force – Worker branch

Why? The Worker TRA Task Force has been active since 2019, delivering projects that advance the scientific basis of the Worker Targeted Risk Assessment (TRA) tool. Its overarching objective is to e...
04.08.2026 Read more
Immunotoxicity assessment: Addressing Challenges and Advancing Methodologies [Workshop → Task Force]​

Immunotoxicity assessment: Addressing Challenges and Advancing Methodologies [Workshop → Task Force]​

Why?Regulatory assessment of immunotoxic properties of chemicals is a complex and challenging task​ Limited regulatory guidance exists​ Lack of industry and regulatory knowledge​...
30.07.2026 Read more
Chronic fish case studies towards an IATA

Chronic fish case studies towards an IATA

Why?Hazard and safety assessments for the pelagic compartment often rely on in vivo studies using a single fish species, raising ethical concerns and uncertainty in terms of extrapolation....
24.02.2026 Read more
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In The Press
16.12.2020

Nanotoxicology journal publishes details of new ECETOC NanoApp

Details of the newly-launched NanoApp have been published in the journal Nanotoxicology.

The paper, ‘Rationale and decision rules behind the ECETOC NanoApp to support registration of sets of similar nanoforms within REACH’ (Janer, Landsiedel & Wohlleben), explains the details of the decision logic, as well as the rationales behind the decision criteria.

For more information on NanoApp, to access the tool and for related events/publications, please click here.