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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
Detrmination of glucose in food - Enzyme - Colorimetric method and enzyme - Electrode method
Standard published on 25.6.2008
Selected format:Marking of plastics products
Standard published on 29.9.2024
Selected format:Sensory analysis - General guidance for the selection,training and monitoring of assessors - Part 1: Selected assessors
Standard published on 29.6.2012
Selected format:Test method for airborne particles in clean room(zone) of the pharmaceutical industry
Standard published on 2.9.2010
Selected format:
Test method for airborne particles in clean roomzoneof the pharmaceutical industry
Execute Date: november 2026
Standard published on 5.10.2025
Selected format:Test method for airborne microbe in clean room(zone) of the pharmaceutical industry
Standard published on 2.9.2010
Selected format:
Test method for airborne microbe in clean roomzoneof the pharmaceutical industy
Execute Date: november 2026
Standard published on 5.10.2025
Selected format:Test method for settling microbe in clean room(zone) of the pharmaceutical industry
Standard published on 2.9.2010
Selected format:
Test method for settling microbe in clean roomzoneof the pharmaceutical industy
Execute Date: november 2026
Standard published on 5.10.2025
Selected format:Acoustics—Audiometric test methods—Part 1: Pure-tone air and bone conduction audiometry
Standard published on 15.3.2018
Selected format:Latest update: 2026-06-10 (Number of items: 2 281 585)
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