ClassDefinition
1    Explosives
 
2.1    Gases, inflammables
 
2.2    Gases, non toxics, non flammables
 
2.3    Gases, toxics
 
3    Liquids, inflammables
 
4.1    Solids, inflammables
 
4.2    Substances subject to spontaneous combustion
 
4.3    Substances which, in contact with water, emit inflammable gases
 
5.1    Oxidating substances (agents)
 
5.2    Organic peroxides
 
6.1    Toxic substances
 
6.2    Infective substances
 
7    Radioactive materials
 
8    Corrosives
 
9    Other products and dangerous substances