BS 6344-1(1989) : 1989被替代
INDUSTRIAL HEARING PROTECTORS - SPECIFICATION FOR EAR MUFFS
出版：British Standards Institution
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基本信息
标准编号： BS 6344-1(1989) : 1989
发布时间：1989/1/1 0:00:00
标准类别：Standard
出版单位：British Standards Institution
标准页数：19
标准简介
Describes constructional, design and performance requirements, methods of test and marking requirements, with information needed concerning attenuation characteristics, measured in accordance with BS 5108, and the use, care and maintenance of the ear muffs.
本标准替代的旧标准
替代本标准的新标准
