DANSK DS/EN ISO 4869-4 PDF

Name:
DANSK DS/EN ISO 4869-4 PDF

Published Date:
08/25/2000

Status:
[ Withdrawn ]

Description:

Acoustics - Hearing protectors - Part 4: Measurement of effective sound pressure levels for level-dependent sound-restoration ear-muffs

Publisher:
Dansk Standard

Document status:

Active

Format:

Electronic (PDF)

Delivery time:

10 minutes

Delivery time (for Russian version):

200 business days

SKU:

SAME AS ISO 4869-4

This standard specifies a physical test method for determining the sound attenuation of level-dependent sound-restoration ear-muffs. The physical measurements are made with the acoustic test fixture (ATF) according to ISO/TR 4869-3 or with a suitable head and torso simulator (HATS) with a suitable acoustic isolation.

Edition :	00
File Size :	1 file , 77 KB
Number of Pages :	18
Product Code(s) :	DS-017, DS-017
Published :	08/25/2000

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