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
Code for measurement of the reverberation time in rooms
Standard published on 8.8.2013
Selected format:Code for design of reinforced concrete silos
Standard published on 20.11.2017
Selected format:Lead-acid starter batteries—Part 1:Technical conditions and methods of test
Standard published on 27.11.2023
Selected format:Lead-acid starter batteries—Part 2:Dimensions of batteries and dimensions and marking of terminals
Standard published on 27.11.2023
Selected format:Lead-acid starter batteries—Part 3:Kinds of products and specifications and dimensions and marking of terminals for heavy vehicles
Standard published on 27.11.2023
Selected format:Standard for test method of performance on ordinary fresh concrete
Standard published on 18.8.2016
Selected format:Standard for test method of mechanical properties on ordinary concrete
Standard published on 19.6.2019
Selected format:Standard for test methods of long-term performance and durability of ordinary concrete
Standard published on 1.1.2024
Selected format:Standard for general terms used in design of engineering structures
Standard published on 13.7.2014
Selected format:Code of design for sprinkler systems
Standard published on 27.5.2017
Selected format:Latest update: 2026-07-12 (Number of items: 2 286 472)
© Copyright 2026 NORMSERVIS s.r.o.