Số hiệu tiêu chuẩn
SANS 50405:2003*SABS EN 405:2003
Tên tiêu chuẩn
Respiratory protective devices - Valved filtering half masks to protect against gases or gases and particles - Requirements, testing, marking
Ngày phát hành
2003-08-04
Tiêu chuẩn tương đương
EN 405 2001 IDT
Tiêu chuẩn liên quan
EN 132 * EN 134 * EN 141 * EN 143 * EN 371 * EN 372
Từ khóa
BREATHING APPARATUS * BREATHING RESISTANCE * CLASSIFICATION * CLOGGING * FILTERS * FILTRATION * FLAMMABILITY * GAS FILTERS * GASES * LEAK TESTS * MARKING * MASKS (PROTECTIVE CLOTHING) * MECHANICAL TESTING * PARTICULATE MATERIALS * PERFORMANCE * RESPIRATORY PROTECTIVE DEVICES * SAFETY DEVICES * SPECIFICATIONS * TESTING * Fuses * Particulate materials * Leak tests * Classification * Stabilization * Power * Performance * Efficiency * Locking devices * Marking * Testing * Specifications * Output capacity * Masks (protective clothing) * Gas filters * Breathing apparatus * Safety devices * Mechanical testing * Gases * Filters * Flammability * Filtration