European Commission. (1997). Notification of new chemical substances in accordance with directive 67/548/EEC on the classification, packaging, and labelling of dangerous substances: Technical guidance for the completion of a summary notification dossier for a new chemical substance utilising the structured notification interchange format (SNIF), base-set and levels 1 and 2. Luxembourg: Office for Official Publications of the European Communities.

European Commission. Notification of New Chemical Substances in Accordance With Directive 67/548/EEC On the Classification, Packaging, and Labelling of Dangerous Substances: Technical Guidance for the Completion of a Summary Notification Dossier for a New Chemical Substance Utilising the Structured Notification Interchange Format (SNIF), Base-set and Levels 1 and 2. Luxembourg: Office for Official Publications of the European Communities, 1997.

European Commission. Notification of New Chemical Substances in Accordance With Directive 67/548/EEC On the Classification, Packaging, and Labelling of Dangerous Substances: Technical Guidance for the Completion of a Summary Notification Dossier for a New Chemical Substance Utilising the Structured Notification Interchange Format (SNIF), Base-set and Levels 1 and 2. Luxembourg: Office for Official Publications of the European Communities, 1997.