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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
Operation conditions and technical requirements for gymnasium and playgroundPart 10: Scuba diving place
Standard published on 31.12.2013
Selected format:Operation conditions and technical requirements for gymnasium and playground Part 11:Rafting place
Standard published on 24.1.2005
Selected format:Operation conditions and technical requirements for gymnasium and playground—Part 12: Hanggliding and paragliding place
Standard published on 31.12.2013
Selected format:Operation conditions and technical requirements for gymnasium and playgroundPart 13: Balloon and airship place
Standard published on 31.12.2013
Selected format:Operation conditions and technical requirement for gymnasium and playground—Part 15Fencing place
Standard published on 31.12.2025
Selected format:Operation conditions and technical requirements for gymnasium and playground—Part 19: Tuozhan venue
Standard published on 2.12.2025
Selected format:Operation conditions and technical requirements for gymnasium and playground—Part 2:Karting circuit
Standard published on 27.2.2026
Selected format:Operation conditions and technical requirements for gymnasium and playground—Part 20:Ice hockey area
Standard published on 31.12.2013
Selected format:Operation conditions and technical requirements for gymnasium and playgroundPart 21 : Boxing place
Standard published on 31.12.2013
Selected format:Operation conditions and technical requirements for gymnasium and playgroundPart 22 : Taekwondo venue
Standard published on 31.12.2013
Selected format:Latest update: 2026-09-22 (Number of items: 2 302 417)
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