DANSK DS/EN ISO 389-4 PDF

Name:
DANSK DS/EN ISO 389-4 PDF

Published Date:
03/31/1999

Status:
[ Active ]

Description:

Acoustics - Reference zero for the calibration of audiometric equipment - Part 4: Reference levels for narrow-band masking noise

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 389-4

This standard specifies reference levels for narrow-band masking noise presented by air conduction from an earphone in pure-tone audiometry.

Edition :	99
File Size :	1 file , 700 KB
Number of Pages :	14
Product Code(s) :	DS-013, DS-013
Published :	03/31/1999

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