• There are no items in your cart

BS 2497-2:1969

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by

Specification for a reference zero for the calibration of pure-tone audiometers Data for certain earphones used in commercial practice

Available format(s)

Hardcopy

Superseded date

23-07-2013

Superseded by

BS 2497-5:1988

Language(s)

English

Published date

10-03-1971

€243.07
Excluding VAT

Specifies value of sound pressure level corresponding to audiometric zero for monaural earphone listening to pure tones of certain stated frequencies.

Committee
EH/1
DocumentType
Standard
Pages
0
PublisherName
British Standards Institution
Status
Superseded
SupersededBy

BS 5330:1976 Method of test for estimating the risk of hearing handicap due to noise exposure

Access your standards online with a subscription

Features

  • Simple online access to standards, technical information and regulations.

  • Critical updates of standards and customisable alerts and notifications.

  • Multi-user online standards collection: secure, flexible and cost effective.