NA 027
DIN Standards Committee Optics and Precision Mechanics
Standards
[Withdrawn]
DIN 3171
DIN 3171
Breathing apparatus - Compressed gas cylinders for compressed air and compressed oxygen : Seamless steel cylinders, for 300 bar and 450 bar test pressure
Title (German)
Atemgeräte - Druckgasbehälter für Druckluft und verdichteten Sauerstoff : Nahtlose Stahlflaschen, Prüfdruck 300 bar und 450 bar
Responsible national committee
NA 027-02-04 AA - Occupational respiratory protective devices