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