Abstract
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.
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General information
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Status: PublishedPublication date: 2011-09Stage: International Standard confirmed [90.93]
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Edition: 1Number of pages: 16
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Technical Committee :ISO/TC 94/SC 15ICS :13.340.30
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