SNV NF EN 27779 : 1992
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
ACOUSTICS; MEASUREMENT OF AIRBORNE NOISE EMITTED BY COMPUTER AND BUSINESS EQUIPMENT
23-07-2013
12-01-2013
Specifies method for the determination of airborne noise emitted by computer and business equipment and determination of sound power level using the enveloping surface method ("free-field" method) for prescribed measuring conditions.
| DevelopmentNote |
"Indice de classement: SNV NF S31-072" (12/2001)
|
| DocumentType |
Standard
|
| PublisherName |
Swiss Standards
|
| Status |
Withdrawn
|
| Standards | Relationship |
| DIN EN 27779:1991-11 | Identical |
| EN 27779 : 1991 | Identical |
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.