UL 441
Gas Vents
| Org/Number ID | UL 441 |
|---|---|
| Alternate Organization ID / number | ANSI A131.2 ANSI/UL |
| Version(s) | 1973; 1979; 1985; 1991 |
| Bin # | 0393 |
| Comments | |
| Status | Present |
| Record last updated | June 11, 2022, 7:47 pm |
This is not the most recent edition of this standard.
Newer edition note: 2016