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Normas BSI – AENOR
BS 4667-1:1974

BS 4667-1:1974

Specification for breathing apparatus. Closed-circuit breathing apparatus

Fecha Anulación:
1990-09-28 /Withdrawn
Comité:
PH/4
Keywords:
Marking, Gas valves, Low-temperature testing, Oxygen, Liquid air, Compressed gases, Pressure gauges, Supplied air breathing apparatus, Instructions for use, Leak tests, Performance testing, Liquefied gases, Air, Durability, Breathing apparatus, Occupational safety, Design
146,1
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