BS EN 24869-3:1994

Заменен

Acoustics. Hearing protectors, Simplified method for the measurement of insertion loss of ear-muff type protectors for quality inspection purposes — 16 стр.

Описание Изменения Ссылки Версии

Ссылочные документы

BS EN ISO 4869-3:2007

Действует

Acoustics. Hearing protectors. Measurement of insertion loss of ear-muff type protectors using an acoustic test fixture — 22 стр.

DD 192:1990

Заменен

Method for measurement of insertion loss of ear-muff type hearing protectors (simplified method for quality inspection purposes) — 11 стр.

На этот документ ссылаются

DD 192:1990

Заменен

Method for measurement of insertion loss of ear-muff type hearing protectors (simplified method for quality inspection purposes) — 11 стр.

ÖNORM EN 13819-2:2003-04

Заменен

Hearing protectors - Testing - Part 2: Acoustic test methods