Respiratory protective devices for use against chemical, biological, radiological and nuclear (CBRN) agents - Constant flow compressed airline equipment. Specification Ingestion-build-177197 This part of EN 196

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

c) power engineering (cooling and general-purpose water supply)

of nominal thickness up to and including 900 µm to ensure that the necessary quality standards are achieved while manufacturing flexible PVC sheeting

The copy preparation and proof correction marks specified have been chosen:

The black box approach is used in this document

Respiratory protective devices for use against chemical, biological, radiological and nuclear (CBRN) agents - Constant flow compressed airline equipment. Specification Ingestion-build-177197 This part of EN 1961 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,