2025 Annual Report
Annual Report
January 2026 news from the Sec Gen
News

January 2026 news from the Sec Gen

Dear colleagues and friends,As we begin a new year, I would like to thank you for your continued engagement and trust in ECETOC. 2026 promises to be an exciting and dynamic year, and I am pleased...
ECETOC launches Secondee Programme
News

ECETOC launches Secondee Programme

Looking for an extra challenge? A next step to help develop your career? Consider applying for our Secondee Programme!ECETOC is looking for early-career scientists currently working at a member co...
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).
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
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.
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.
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....
Estimating the environmental release of Synthetic Polymeric Microparticles from Products

Estimating the environmental release of Synthetic Polymeric Microparticles from Products

Why?REACH restriction: SPM use restricted; emissions reporting required by May 2027. Gap: No analytical methods available to measure SPM emissions. Solution: Draft SPERC-based approac...
Case Studies on Reliability and Relevance Considerations during Validation of NAMs

Case Studies on Reliability and Relevance Considerations during Validation of NAMs

Why?Validation of NAMs is often overlooked despite its importance for regulatory use. Traditional validation methods are less suitable for NAMs, which focus on key events rather than apical...
Technical Report
05.06.2019

TR 133-1 – The ECETOC Conceptual Framework for Polymer Risk Assessment (CF4Polymers)

In a nutshell

This Technical Report presents the Conceptual Framework for Polymer Risk Assessment (CF4Polymers) developed by the European Centre for Ecotoxicology and Toxicology of Chemicals (ECETOC) Polymers Task Force (TF). Based upon a review of the state-of-the-art polymer grouping and risk assessment (RA), the CF4Polymers provides basic guiding principles to be considered in assessing potential ecological and human health hazards and risks posed by polymer products to facilitate consistency. The work of the TF was motivated by the versatility and complexity of polymers, that are generally not present as mono-constituent substances, but as complex polymer products consisting of the polymeric substance (polymeric macromolecules), intentionally added substances (IAS; e.g.stabilisers) and non-intentionally added substances (NIAS; e.g. impurities). Further, polymer products can change their form during different life cycle stages. For these reasons, conventional RA approaches for chemicals may need to be modified for polymers.

Reference

Technical Report No. 133-1
Brussels, May 2019
ISSN-2079-1526-133-1 (online)


Find out more
https://www.ecetoc.org/wp-content/uploads/2021/10/ECETOC-TR133-1CF4Polymers.pdf