GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards; We provide Chinese GB standards and English version GB standards Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services. |
Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
GB/T 43537-2023 |
Sound system equipment headphones and personal music players Maximum sound pressure level measurement method 声系统设备 耳机及个人音乐播放器 最大声压级测量方法 |
China National Standards headphones |
English PDF |
GB/T 14471-2013 |
General specification for headphones 头戴耳机通用规范 |
China National Standards headphones |
English PDF |
GB/T 12060.7-2013 |
Sound system equipment—Part 7:Methods of measurement on headphones and earphones 声系统设备 第7部分:头戴耳机和耳机测量方法 |
China National Standards headphones |
English PDF |
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