An activity can be performed for a substance with a well-defined composition (mono-constituent, multi-constituent) or a substance of Unknown or Variable composition, Complex reaction products or Biological materials (UVCB), or a group substance.
Therefore an activity can be performed, e.g.:
- For a given substance or,
- For several substances containing a given constituent (can refer to an impurity, an additive or other type of constituent) or leading to the same transformation or degradation products.
- For a group of substances as defined under Annex XI, 1.5.
More information regarding the identification of a substance for the different activities is available in:
When the activity to be performed refers to several substances containing a given constituent/impurity/ or leading to the same transformation or degradation products (grouping approach), only one report for all the substances need to be prepared.
However, the activities should be notified separately for each substance using this webform. Please specify in the relevant fields below the identity of the substance specifying when relevant the different constituents, impurities and/or transformation products. Please specify as well if this substance is part of a group.
Please indicate for the substance the following information (for multi-constituent substances and UVCBs, please identify the different constituents as well as their range of purity). Where mandatory fields are not available or applicable, please specify accordingly: