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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
Code of Urban Residential Areas Planning & Design
Standard published on 10.7.2018
Selected format:Technical standard for buildings in flood plains and flood detention areas
Standard published on 11.9.2018
Selected format:Standard for urban water conservation evaluation
Standard published on 26.6.2015
Selected format:Code for acceptance of construction quality of industrial metallic piping
Standard published on 1.1.2011
Selected format:Code for acceptance of construction quality of industrial equipment and pipeline insulation engineering
Standard published on 22.11.2019
Selected format:Standard for fundamental terms of port engineering
Standard published on 1.11.2013
Selected format:Code for design of general layout of industrial enterprises
Standard published on 30.3.2012
Selected format:Standard for planning of town
Standard published on 16.1.2007
Selected format:Design standard for energy efficiency of public buildings
Standard published on 2.2.2015
Selected format:Specification for insulating materials based on mica - Part 1: Definitions and general requirements
Standard published on 10.6.2009
Selected format:Latest update: 2026-07-10 (Number of items: 2 286 359)
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