NA 027
DIN Standards Committee Optics and Precision Mechanics
Project
Respiratory protective devices - Performance requirements - Part 8: Special application chemical, biological, radiological and nuclear (CBRN) filtering and radiological-nuclear (RN) filtering RPD
Begin
2023-10-10
Planned document number
ISO/WD 17420-8
Responsible national committee
NA 027-02-04 AA - Occupational respiratory protective devices