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 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 play groundPart 23: Trampoline place
Standard published on 31.12.2013
Selected format:Operation conditions and technical requirements for gymnasium and playgroundPart 24: Sport aircraft place
Standard published on 31.12.2013
Selected format:Operation conditions and technical requirements for gymnasium and playgroundPart 25: Parachuting place
Standard published on 31.12.2013
Selected format:Operation conditions and technical requirements for gymnasium and playgroudPart 26: Aeromodel and spacemodel place
Standard published on 31.12.2013
Selected format:Operation conditions and technical requirements for gymnasium and playgroundPart 27Orienteering & amateur radio direction finding place
Standard published on 31.12.2013
Selected format:Operation conditions and technical requirements for gymnasium and playgroundPart 28: Wushu sanda place
Standard published on 31.12.2013
Selected format:Operation conditions and technical requirements for gymnasium and playgroundPart 29Ice climbing place
Standard published on 31.12.2013
Selected format:Operation conditions and Technical requirements for gymnasium and playground Part 3:Bungee jump place
Standard published on 24.1.2005
Selected format:Operation conditions and technical requirements for gymnasium and playground - Part 30: Mountain outdoor place
Standard published on 10.10.2013
Selected format:Operation conditions and technical requirements for gymnasium and playgroundPart 31: Mountaineering place
Standard published on 31.12.2013
Selected format:Latest update: 2026-09-22 (Number of items: 2 302 417)
© Copyright 2026 NORMSERVIS s.r.o.