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
Design code for acid-making with smelting off-gas
Standard published on 1.11.2013
Selected format:Architectural and technical code for center for disease control and prevention
Standard published on 25.12.2012
Selected format:Code for construction specification of light-metal smelting mechanical equipment installation engineering
Standard published on 8.6.2013
Selected format:Code for quality acceptance of light-metal smelting mechanical equipment installation engineering
Standard published on 8.6.2013
Selected format:Code for design of steel silo structures
Standard published on 8.6.2013
Selected format:Code for design of water resources protection forest engineering
Standard published on 8.8.2013
Selected format:Glossary Standard of Forest Products Industry Engineering
Standard published on 6.9.2013
Selected format:Code for environmental protection design of wood based panel engineering
Standard published on 8.8.2013
Selected format:Code for energy efficiency design of wood based panel engineering
Standard published on 8.8.2013
Selected format:Code for design of occupational safety and health in wood based panel engineering
Standard published on 8.8.2013
Selected format:Latest update: 2026-07-05 (Number of items: 2 286 116)
© Copyright 2026 NORMSERVIS s.r.o.