NA 027
DIN Standards Committee Optics and Precision Mechanics
Standards
[Withdrawn]
DIN 3171
DIN 3171
Breathing apparatus; seamless steel cylinders for compressed air and compressed oxygen, test pressure 300 bar and 450 bar
Title (German)
Atemgeräte; Nahtlose Stahlflaschen für Druckluft (Preßluft) und verdichteten Sauerstoff, Prüfdruck 300 bar und 450 bar
Document: references other documents
Document: referenced in other documents
Responsible national committee
NA 027 - DIN Standards Committee Optics and Precision Mechanics