Paragraph 1.2 Gaseous preparations
The concentration limits expressed as a volume/volume percentage in Table 1A below determine the classification of the gaseous preparations in relation to the individual concentration of the gas(es) present whose classification is also shown.
TABLE 1A
| Classification of the substance (gas) | Classification of the preparation | ||
|---|---|---|---|
| T+ | T | Xn | |
| The R phrases denoting risk shall be assigned to the preparation in accordance with the following criteria:
| |||
| T+ with R26, R27, R28 | concentration > 1% | 0.2% < concentration < 1% | 0.02% > concentration <0.2% |
| T with R23, R24, R25 | concentration >5% | 0.5% < concentration < 5% | |
| Xn with R20, R21, R22 | concentration > 5% | ||