Respiratory protective devices for use against chemical, biological, radiological and nuclear (CBRN) agents - Negative pressure, air purifying devices with full face mask. Specification Ingestion-build-260237 Web services usage and device

Web services usage and device management functionality are outside of the scope of this document

(b) sample preparation

Contents of BS EN 61076-3-116:

the procedure of dyeing

Respiratory protective devices for use against chemical, biological, radiological and nuclear (CBRN) agents - Negative pressure, air purifying devices with full face mask. Specification Ingestion-build-260237 Web services usage and device1 Scope This British Standard specifies requirements for negative pressure air purifying devices (APDs) with full face mask intended to be used during rescue, evacuation, escape, hazard containment and decontamination, and similar activities by emergency responders (fire, ambulance, police, and associated civilian agencies and workers) in areas contaminated by chemical, biological, radiological and nuclear (CBRN) agents. This British Standard contains