标准摘要
[中文适用范围]： 此文档提供了根据ISO 3741、ISO 3743-1、ISO 3743-2、ISO 3744、ISO 3745、ISO 3746或基于这些测量标准之一的噪声试验代码确定声功率级测量不确定度的指导。 [外文原描述]： This document gives guidance on the determination of measurement uncertainties of sound power levels determined according to ISO 3741, ISO 3743-1, ISO 3743-2, ISO 3744, ISO 3745, ISO 3746, ISO 3747 or according to a noise test code based on one of these measurement standards.
英文名称Acoustics — Determination of uncertainties associated with sound emission measures — Part 1: Sound power levels determined from sound pressure measurements