NA 027
DIN Standards Committee Optics and Precision Mechanics
DIN 58651-1 [Withdrawn] referenced in following documents:
| Document number | Edition | Title |
|---|---|---|
| DIN 58651-2 | 1997-10 | Respiratory protective devices - Self-contained closed-circuit breathing apparatus, compressed oxygen type - Part 2: Short duration-compressed oxygen type for moderate work rates; requirements, testing, marking More |
