當前位置： 首頁 > 標準詳情頁

NS EN ISO 3746 Ed. 1 (1995)被替代

Acoustics - Determination Of Sound Power Levels Of Noise Sources - Survey Method

出版：Norwegian Standards (Norges Standardiseringsforbund)

獲取原文如何獲取原文？問客服獲取原文，即可享受本標準狀態變更提醒服務！

專家解讀視頻

基本信息

標準編號： NS EN ISO 3746 Ed. 1 (1995)

標準類別：Standard

出版單位：Norwegian Standards (Norges Standardiseringsforbund)

標準頁數：0

標準簡介

Gives a method of measurement for sound pressure levels on a measurement surface which envelops the source so as to calculate the sound power level of the source of noise. Describes test environment and instrumentation requirements in addition to techniques for obtaining sound pressure level from which the sound power level of the source is calculated, giving results having a grade 3 accuracy.

本標準替代的舊標準

NS 4822:1982

替代本標準的新標準

NS EN ISO 3746:2009

等同采用的國際標準

UNI EN ISO 3746:2009 - Identical

NEN EN ISO 3746:2009 - Identical

SN EN ISO 3746:1996 - Identical

NEN EN ISO 3746:1995 - Identical

BS EN ISO 3746:1996 - Identical

DIN EN ISO 3746 (1995-12) - Identical

ONORM EN ISO 3746:1996 - Identical