Strategy B: Use sector-specific information on the processes to assign the technical and chemical functions to the chemicals or chemical groups. Compile and group substances according to the approach developed by B. Werschkun, 2020
(WP 2, Appendix 4). Appropriate mainly for branch associations or TWG but helpful for all users: Describes how to group substances based on their technical and chemical function and contains explanation why this might be relevant information to determine substances of concern. Starting point are for example generic lists of substances compiled for respective industry based on technical and chemical functions.