SNV DIN EN 27779 : 1991
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.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 the 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.
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