| Storage class (LGK) | Designation | 
| 1 | 
Explosive material (2nd German Explosives Act: Storage groups 1.1-1.4) | 
| 2 A | 
Compressed, liquified, or pressure-dissolved gases | 
| 2 B | 
Pressurized gas packages (aerosol containers) | 
| 3 A | 
Flammable liquid materials (Flp below 55 °C) | 
| 3 B | 
Flammable liquids (VbF Hazard class: A III) | 
| 4.1 A | 
Flammable solid materials (2nd German Explosives Act: Storage groups I-III) | 
| 4.1 B | 
Flammable solid materials (EC Method A 10) | 
| 4.2 | 
Spontaneously combustible materials | 
| 4.3 | 
Materials that form flammable gases in contact with water | 
| 5.1 A | 
Oxidizing agents (TRGS 515 Group 1) | 
| 5.1 B | 
Oxidizing agents (TRGS 515 Groups 2+3) | 
| 5.1 C | 
Oxidizing agents (TRGS 511 Groups A-C) | 
| 5.2 | 
Organic peroxides | 
| 6.1 A | 
Flammable toxic materials | 
| 6.1 B | 
Non-flammable toxic materials | 
| 6.2 | 
Infectious materials | 
| 7 | 
Radioactive materials | 
| 8 A | 
Flammable corrosive materials | 
| 8 B | 
Non-flammable corrosive materials | 
| 10 | 
Flammable liquids if not LGK 3A or 3B | 
| 11 | 
Flammable solids | 
| 12 | 
Non-flammable liquids in non-flammable packages | 
| 13 | 
Non-flammable solids in non-flammable package |