Respiratory protective devices for use against chemical, biological, radiological and nuclear (CBRN) agents - Constant flow compressed airline equipment. Specification Ingestion-build-177197 SP3T (single pole triple throw)

SP3T (single pole triple throw)

The medical imaging equipment and systems covered by BS EN IEC 63077 include:

The black box approach is used in this document

This part of EN 196 specifies the method for the determination of the water-soluble chromium (VI) content of cement

Informative content is removed to the accompanying Technical Report CEN/TR 15459-2

Respiratory protective devices for use against chemical, biological, radiological and nuclear (CBRN) agents - Constant flow compressed airline equipment. Specification Ingestion-build-177197 SP3T (single pole triple throw)1 Scope This British Standard specifies requirements for compressed air line breathing apparatus with constant airflow as a respiratory protective device intended to be used during rescue, evacuation, escape, hazard containment and decontamination, and similar activities by emergency first responders or first receivers (e. g. fire, ambulance, police, and associated civilian agencies and workers) in areas containing and contaminated by chemical,