90.93 Standard confirmed Mar 12, 2024
ISO
ISO/TC 94/SC 15 Respiratory protective devices
International Standard
13.340.30 Respiratory protective devices
ISO 16900-4:2011 specifies the test method for determining gas capacity of separate or integral gas and combined filters for respiratory protective systems.
ISO 16900-4:2011 includes the validation test at specified flow rates, a desorption test to access the ability of the filter to retain the adsorbed or absorbed gas, and carbon monoxide dynamic testing.
PUBLISHED
ISO 16900-4:2011
90.93
Standard confirmed
Mar 12, 2024