Số hiệu tiêu chuẩn
prEN 149
Tên tiêu chuẩn
Respiratory protective devices - Filtering half masks to protect against particles - Requirements, testing, marking
Ngày phát hành
1998-10-00
Tiêu chuẩn tương đương
DIN EN 149 (1999-01), IDT * 98/563952 DC (1998-10-23), IDT * S76-014, IDT * OENORM EN 149 (1998-12-01), IDT
Từ khóa
Breathing apparatus * Chemical hazards * Classification * Cleaning * Definitions * Dust * Exhaling valves * Filtering devices * Filtering materials * Filters * Filtration * Fire * Fitness for purpose * Flammability * Half masks * Inhaling volve * Inspection * Instructions for use * Laboratory testing * Marking * Masks * Materials * Occupational safety * Particle filters * Particles * Protecting masks * Protection * Protective clothing * Protective equipment * Respirators * Respiratory resistance * Safety engineering * Sampling methods * Specification (approval) * Testing * Valves * Workplace safety