British & International Standards
BS EN 21683 : ISO 1683 : Acoustics
Preferred Reference Quantities for Acoustic Levels

Standard Number BS EN 21683:1994, ISO 1683:1983

Title Acoustics. Preferred reference quantities for acoustic levels

Status Superseded, Withdrawn

Publication Date 15 October 1994

Confirm Date 15 August 1999

Withdrawn Date 31 March 2009

Cross References BS 3015, BS 5555, BS 5775:Part 2, BS 5775:Part 7, IEC 60027-3

Replaced By BS EN ISO 1683:2008

International Relationships EN 21683:1994 Identical, ISO 1683:1983 Identical

Supersedes Draft 77/50139 DC

Descriptors Acoustic measurement, Acoustics, Sound intensity, Units of measurement

Site maintained by:-
Gracey & Associates 01933 624212
BSI accreditation for instrument hire and calibration
Home l Manufacturers l Applications l Hire Notes and FAQ l Instrument Search

More Standards | Glossary | Calibration Service.