• There are no items in your cart

UNI EN ISO 389-3 : 1999

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by

ACOUSTICS - REFERENCE ZERO FOR THE CALIBRATION OF AUDIOMETRIC EQUIPMENT - PART 3: REFERENCE EQUIVALENT THRESHOLD VIBRATORY FORCE LEVELS FOR PURE TONES AND BONE VIBRATORS

Superseded date

08-09-2022

Superseded by

UNI EN ISO 389-3:2016

Published date

01-01-1999

Sorry this product is not available in your region.

Defines data which applies to the calibrating of bone vibrators for puretone bone-conduction audiometry.

DevelopmentNote
Supersedes UNI EN 27566. (10/1999)
DocumentType
Standard
PublisherName
Ente Nazionale Italiano di Unificazione (UNI)
Status
Superseded
SupersededBy
Supersedes

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.