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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
Writing paper
Standard published on 28.12.2018
Selected format:The basic performance requirements of cigarette paper
Standard published on 1.11.2017
Selected format:Paper, board and pulp - Determination of sodium content
Standard published on 19.8.2008
Selected format:Pulps - Laboratory beating Jokro mill method
Standard published on 19.8.2008
Selected format:Chemical reagent - Sodium chloride
Standard published on 1.9.2006
Selected format:Pulps - Determination of drainability -“Canadian Standard”freeness method
Standard published on 19.8.2008
Selected format:Paper and board - Determination of microbiological properties - Total bacterial count
Standard published on 19.8.2008
Selected format:Disruptor
Standard published on 24.9.2008
Selected format:Intrusion and hold-up systems—Control and indicating equipment
Standard published on 14.10.2019
Selected format:Technical specifications for portable X-ray security inspection equipment
Standard published on 23.8.2024
Selected format:Latest update: 2026-03-27 (Number of items: 2 269 573)
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