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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
Acoustics - Reference zero for the calibration of audiometric equipment - Part 8: Reference equivalent threshold sound pressure levels for pure tone and circumaural earphones
Standard published on 14.11.2007
Selected format:Acoustics—Reference zero for the calibration of audiometric equipment—Part 9: Preferred test conditions for the determination of reference hearing threshold levels
Standard published on 24.2.2016
Selected format:Package of cotton goods and kintwear
Standard published on 25.12.1993
Selected format:Packaging—Basic tests for transport packages—Part 1: Identification of parts when testing
Standard published on 10.5.2019
Selected format:Packaging-Basic tests for transport packages-Part 10:Sinusoidal vibration test method using at variable vibration frequency
Standard published on 25.5.2005
Selected format:Packaging-Basic tests for transport packages-Part 11:Horizontal impact test methods
Standard published on 25.5.2005
Selected format:Packaging--Transport packages--Water immersion test method
Standard published on 13.2.1992
Selected format:Packaging-Basic tests for transport packages-Part 13:Low pressure test
Standard published on 25.5.2005
Selected format:Packaging--Transport packages--Topplingtest method
Standard published on 10.9.1999
Selected format:Packaging—Basic tests for transport packages—Part 15Controlled horizontal impact test method
Standard published on 14.10.2017
Selected format:Latest update: 2026-08-20 (Number of items: 2 298 325)
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