This definition appears somewhat frequently
See other definitions of RPD
Samples in periodicals archive:
BS EN 529:2005 Respiratory protective devices. Recommendations for selection, use, care and maintenance. Guidance document Status : Current...
BS EN 143:2000 specifies particle filters for use as components in unassisted respiratory protective devices with the exception of escape apparatus and filtering...
CSN EN 136 - Respiratory protective devices - Full face masks - Requiremets, testing, marking, Category: 8322 Protection apparatus of respiratory organs
AS/NZS 1716:2003 Respiratory protective devices Specifies minimum performance and testing criteria to be observed in the manufacture of respiratory protective devices.
Respiratory protective devices - Methods of test and test equipment - Part 1: Determination of inward leakage