Hazardous Products Regulations
Version of section 7.5.1 from 2015-02-11 to 2022-12-14:
Marginal note:Categories
7.5.1 A gas under pressure is classified in a category of this hazard class in accordance with the following table:
TABLE
| Column 1 | Column 2 | |
|---|---|---|
| Item | Category | Criteria |
| 1 | Gases Under Pressure — Compressed Gas | A gas that when packaged under pressure is entirely gaseous at -50°C, including all gases with a critical temperature ≤ -50°C |
| 2 | Gases Under Pressure — Liquefied Gas | A gas that when packaged under pressure is partially liquid at temperatures > -50°C |
| 3 | Gases Under Pressure — Refrigerated Liquefied Gas | A gas that when packaged is partially liquid because of its low temperature |
| 4 | Gases Under Pressure — Dissolved Gas | A gas that when packaged under pressure is dissolved in a liquid phase solvent |
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