Contact / IEEE 3173
Get in touch
We welcome questions and feedback about endocrine disrupting chemicals, the hazard symbol, and the standard behind it.
If you are considering applying the mark to your own products, packaging, or premises, tell us what you are planning and we will point you at the right part of IEEE 3173-2026.
Using the symbol
The marks are free to evaluate and adopt. Download the full symbol set, or read the standard at the IEEE Standards Association.
Press and speaking
For interviews and talks about endocrine disruptors and hazard labelling, reach us through the form and mark your message for press.