BS 7135-1(1989) : 1989被替代
NOISE EMITTED BY COMPUTER AND BUSINESS EQUIPMENT - METHOD OF MEASUREMENT OF AIRBORNE NOISE
出版：British Standards Institution
專家解讀視頻
基本信息
標準編號： BS 7135-1(1989) : 1989
發布時間：1989/1/1 0:00:00
標準類別：Standard
出版單位：British Standards Institution
標準頁數：46
標準簡介
Explains procedures for measuring and reporting the noise emitted by computer and business equipment. Two methods for assessing the sound levels are specified in order to avoid undue restriction on existing facilities and experience. The first is based on reverberant room measurements the second on measurements in an essentially free field over a reflecting plane.
替代本標準的新標準
等同采用的國際標準
ISO 7779 : 2010 - Identical
