
ELECTROACOUSTICS - HEARING AIDS - PART 7: MEASUREMENTS OF THE PERFORMANCE CHARACTERISTICS OF HEARING AIDS FOR PRODUCTION, SUPPLY AND DELIVERY QUALITY ASSURANCE PURPOSES
出版:Brazilian Standards

專家解讀視頻
基本信息
標準編號: NBR IEC 60118-7 : 2014
標準類別:Standard
出版單位:Brazilian Standards
標準頁數:0
等同采用的國際標準
IEC 60118-7 : 2.0 - Identical