I.S. EN 27917:1992被替代
Acoustics - Measurement at the Operator's Position of Airborne Noise Emitted by Brush Saws
出版：National Standards Authority of Ireland
专家解读视频
基本信息
标准编号： I.S. EN 27917:1992
发布时间：1992/9/25 0:00:00
标准类别：Standard
出版单位：National Standards Authority of Ireland
标准页数：16
标准简介
Specifies a method for measuring the A-weighted and octave-band sound pressure levels, at the operator's position, of noise emitted by portable, hand-held brush saws for use primarily in forestry which are powered by internal combustion engines.
等同采用的国际标准
EN 2719917 : 1991 - Identical
ISO 7917 : 1987 - Identical
ISO 7917:1987 - Identical
EN 27917:1991 - Identical
