Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
| explosive
limits of CH4 |
|||||
|---|---|---|---|---|---|
| no. | CO/% | C2H6/% | H2% | LEL/% | UEL/% |
| 1 | 0 | 0 | 0 | 5.05 | 15.35 |
| 2 | 0.8 | 0.3 | 0.1 | 4.25 | 14.05 |
| 3 | 1.0 | 0.5 | 0.2 | 3.85 | 13.45 |
| 4 | 1.5 | 0.8 | 0.5 | 3.25 | 13.15 |
| 5 | 2.0 | 1.0 | 0.5 | 2.65 | 12.95 |
