Cookies
We need your consent to use the individual data so that you can see information about your interests, among other things. Click "OK" to give your consent.
Standards GB - Chinese national standards - Page 163
Standards GB are Chinese national standards, which are issued by China's Standardization Administration Office (SAC).
Chinese national standards are used all over China commonly labeled as GB standards. They determine the united production requirements regarding product safety and quality .
GB standards are often modified or created according to the international standards of ISO, IEC or any other international level.
Although, they are largely harmonized, GB standards may differ from international standards .
Approximately 15% of all GB standards are obligatory and they can be identified according to the prefix GB, after which the code of the standards follows:
GB – Obligatory national standards
GB/T – Optional national standards
GB/Z – National steering technical document
Price display: excl. VAT
Displayed currency:
USD
Sort by:
GB/T 12060.1-2017
Show all technical information.
Sound system equipment—Part 1General
Standard published on 31.5.2017
Selected format:Show all technical information.
GB/T 12060.11-2012
Show all technical information.
Sound system equipment - Part 11Application of connectors for the interconnection of sound system equipment
Standard published on 31.12.2012
Selected format:Show all technical information.
GB/T 12060.13-2011
Show all technical information.
Sound system equipment-Part 13:Listening tests on loudspeakers
Standard published on 31.10.2011
Selected format:Show all technical information.
GB/T 12060.16-2017
Show all technical information.
Sound system equipment—Part 16: Objective rating of speech intelligibility by speech transmission index
Standard published on 1.11.2017
Selected format:Show all technical information.
GB/T 12060.2-2011
Show all technical information.
Sound system equipment - Part 2: Explanation of general terms and calculation methods
Standard published on 31.10.2011
Selected format:Show all technical information.
GB/T 12060.21-2025
Show all technical information.
Sound system equipment—Part 21: Acoustical (output-based) measurements
Standard published on 30.5.2025
Selected format:Show all technical information.
GB/T 12060.3-2011
Show all technical information.
Sound system equipment - Part 3: Methods of measurement on audio amplifiers
Standard published on 31.10.2011
Selected format:Show all technical information.
GB/T 12060.4-2012
Show all technical information.
Sound system equipment - Part 4: Methods of measurement for microphones
Standard published on 31.12.2012
Selected format:Show all technical information.
GB/T 12060.5-2011
Show all technical information.
Sound system equipment - Part 5: Methods of measurement for main characteristics of loudspeakers
Standard published on 31.10.2011
Selected format:Show all technical information.
GB/T 12060.7-2013
Show all technical information.
Sound system equipment—Part 7Methods of measurement on headphones and earphones
Standard published on 31.12.2013
Selected format:Show all technical information.
Can we help you with something?
