Respiratory protective devices for use against chemical, biological, radiological and nuclear (CBRN) agents - Positive pressure, self-contained, open-circuit breathing apparatus. Specification Ingestion-build-47786 This International Standard defines the

This International Standard defines the air interface communications

1 Applies 7

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and climbazole in surfactant-containing cosmetic products in the concentration range from 0

BS EN 61158-6-13 is related to other standards in the set as defined by the “three-layer” fieldbus reference model described in IEC 61158-1

Respiratory protective devices for use against chemical, biological, radiological and nuclear (CBRN) agents - Positive pressure, self-contained, open-circuit breathing apparatus. Specification Ingestion-build-47786 This International Standard defines the1 Scope This British Standard specifies requirements for positive pressure, self contained, open circuit breathing apparatus (SCBA) intended to be used during fire fighting, rescue, evacuation, escape, hazard containment and decontamination, and similar activities by emergency first responders (e. g. fire, ambulance, police, and associated civilian agencies and workers) in areas containing and contaminated by chemical, biological, radiological and