DOT Inhalation Zone : Public Enumeration
The zone classification of the toxicity of the inhalant as classified by the US Department of Transport, under Hazardous Materials Regulations (HMR; 49 CFR Parts 171-180).<br/><br/>The reference for this classification is available here.<br/><br/>https://www.ecfr.gov/current/title-49/subtitle-B/chapter-I/subchapter-C/part-171<br/>
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| Attribute |
Scope |
Type |
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A
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Public
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Notes:
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Hazard Zone A<br/>Can be assigned to specific gases and liquids.<br/><br/>For Gases<br/>LC50 less than or equal to 200 ppm.<br/><br/>For Liquids<br/>V ≥500 LC50 and LC50 ≤200 mL/M3.<br/>
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B
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Public
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Notes:
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Hazard Zone B<br/>Can be assigned to specific gases and liquids.<br/><br/>For Gases<br/>LC50 greater than 200 ppm and less than or equal to 1000 ppm.<br/><br/>For Liquids<br/>V ≥10 LC50; LC50 ≤1000 mL/m3; and the criteria for Packing Group I, Hazard Zone A are not met.<br/>
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C
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Public
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Notes:
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Hazard Zone C<br/>Can only be assigned to specific gases.<br/><br/>For Gases<br/>LC50 greater than 1000 ppm and less than or equal to 3000 ppm.<br/>
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D
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Public
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Notes:
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Hazard Zone D<br/>Can only be assigned to specific gases.<br/><br/>For Gases<br/>LC50 greater than 3000 ppm or less than or equal to 5000 ppm.<br/>
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| Property |
Value |
| isFinalSpecialization: |
0 |
