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DIN EN ISO 4869-4:2000-10

Withdrawn

Withdrawn

ACOUSTICS - HEARING PROTECTORS - PART 4: MEASUREMENT OF EFFECTIVE SOUND PRESSURE LEVELS FOR LEVEL-DEPENDENT SOUND-RESTORATION EAR-MUFFS

Available format(s)

Hardcopy , PDF

Language(s)

English, German

Published date

01-01-2000

Withdrawn date

11-01-2016

DocumentType
Standard
Pages
12
PublisherName
German Institute for Standardisation (Deutsches Institut für Normung)
Status
Withdrawn

DIN EN ISO 4869-2:1995-08 ACOUSTICS - HEARING PROTECTORS - ESTIMATION OF EFFECTIVE A-WEIGHTED SOUND PRESSURE LEVELS WHEN HEARING PROTECTORS ARE WORN