UL 639
Intrusion-Detection Units
| Org/Number ID | UL 639 |
|---|---|
| Alternate Organization ID / number | ANSI C33.70 ANSI/UL |
| Version(s) | 1971; 1986 |
| Bin # | 0403 |
| Comments | |
| Status | Present |
| Record last updated | June 12, 2022, 12:03 am |
This is not the most recent edition of this standard.
Newer edition note: 2007