The Annotations feature provided on the Information window can also be used to make annotations on a Mixture. As regards the principles of this feature, refer to the guidance given for annotating Endpoint study records in chapter D.4.9.6 Tab "Annotations".
Annotations can be created for any IUCLID element. As a general rule, the Annotations tab provided on the Information window is related to the very record displayed in the above Data entry window. This can be the Mixture identification, any Endpoint study or summary record, the Legal entity, Legal entity site etc.