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
Standard for building water supply and drainage drawings
Standard published on 18.8.2010
Selected format:Standard for evaluation of concrete compressive strength
Standard published on 31.5.2010
Selected format:Technical Code for Waterproofing of Underground Works
Standard published on 27.11.2008
Selected format:Design code for softening and demineralization of industrial water
Standard published on 1.1.2014
Selected format:Code for seismic design of railway emgineering
Standard published on 19.6.2006
Selected format:Technical code for buildings in expansive soil regions
Standard published on 25.12.2012
Selected format:Technical code of slipform engineering
Standard published on 24.5.2019
Selected format:Standard for heating,ventilation and air conditioning drawing
Standard published on 18.8.2010
Selected format:Code for design of industrial television system
Standard published on 12.8.2019
Selected format:Latest update: 2026-07-10 (Number of items: 2 286 359)
© Copyright 2026 NORMSERVIS s.r.o.