4. Determine the classification of the substance and its impurities
To establish the classification of the substance, the indications of danger will be listed and associated with the risk phrases as identified in the previous steps.
It is also necessary to take into account the classification of impurities and additives that may be included in the composition of the substance. The classification is then established according to their percentage, as would be done for a mixture or preparation.
The Ultimate Scientific and Technical Reference
This article is included in
Chemical risk prevention manager
This offer includes:
Knowledge Base
Updated and enriched with articles validated by our scientific committees
Services
A set of exclusive tools to complement the resources
Practical Path
Operational and didactic, to guarantee the acquisition of transversal skills
Doc & Quiz
Interactive articles with quizzes, for constructive reading
Determine the classification of the substance and its impurities
Our advice
ToolRegulations
Website
ECHA (www.echa.europa.eu): this site offers up-to-date technical information for further reading.
The Ultimate Scientific and Technical Reference
