1. echa.europa.eu/guidance-documents/guidance- on- reach.
2. echa.europa.eu/addressing- chemicals- of- concern/authorization.
3. echa.europa.eu/support/qas- support.
4. echa.europa.eu/addressing-chemicals- of-concern/authorisation/recommendation- for- inclusion- in- the authorization- list/authorization- list.
5. echa.europa.eu/en/regulations/reach/authorisation/applications-for-authorisation/authorisation- process/steps
6. echa.europa.eu/addressing- chemicals- of- concern/restrictions/list- of-restrictions.
7. echa.europa.eu/regulations/reach/restriction.
8. echa.europa.eu/regulations/reach/authorization/the- candidate- list.