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Normas BSI – AENOR
DD 192:1990, ISO/TR 4869-3:1989

DD 192:1990, ISO/TR 4869-3:1989

Method for measurement of insertion loss of ear-muff type hearing protectors (simplified method for quality inspection purposes)

Fecha Anulación:
1994-02-15 /Withdrawn
Comité:
EH/1
Equivalencias internacionales:

ISO/TR 4869-3:1989

Relación con otras normas BSI:

Reemplazada por: BS EN 24869-3:1994

Keywords:
Protective clothing, Ear muffs, Ear protectors, Performance testing, Test equipment, Testing conditions, Acoustic measurement, Acoustic testing, Inspection, Sound intensity
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