UL 312
Check Valves for Fire-Protection Service
| Org/Number ID | UL 312 |
|---|---|
| Alternate Organization ID / number | ANSI/UL |
| Version(s) | 1989 |
| Bin # | 0391 |
| Comments | |
| Status | Present |
| Record last updated | June 11, 2022, 7:06 pm |
This is not the most recent edition of this standard.
Newer edition note: 2022