40 C.F.R. § 53 app Table C-2 to Subpart C of Part 53
Current through September 30, 2024
| Measurement | Concentration range | |
| First set | Second set | |
| 1 | Low | Medium. |
| 2 | High | High. |
| 3 | Medium | Low. |
| 4 | High | High. |
| 5 | Low | Medium. |
| 6 | Medium | Low. |
| 7 | Low | Medium. |
| 8 | Medium | Low. |
| 9 | High | High. |
| 10 | Medium | Low. |
| 11 | High | Medium. |
| 12 | Low | High. |
| 13 | Medium | Medium. |
| 14 | Low | High. |
| 15 | Low. | |
| 16 | Medium. | |
| 17 | Low. | |
| 18 | High. | |
40C.F.R. 53 app Table C-2 to Subpart C of Part 53