ISO/TS 16976-4:2012 describes how to calculate the work performed by a person's respiratory muscles with and without the external respiratory impediments that are imposed by RPD of all kinds, except diving equipment. ISO/TS 16976-4:2012 describes how much additional impediment people can tolerate and contains values that can be used to judge the acceptability of an RPD.
WITHDRAWN
ISO/TS 16976-4:2012
95.99
Withdrawal of Standard
Mar 29, 2019
PUBLISHED
ISO/TS 16976-4:2019
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