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
Smart city—Intelligent multi-function pole system—Funtional requirements
Standard published on 23.8.2024
Selected format:Heating, ventilation and air conditioning systems for rolling stock—Part 1: Terms and definitions
Standard published on 23.8.2024
Selected format:Heating, ventilation and air conditioning systems for rolling stock—Part 2: Thermal comfort
Standard published on 31.3.2026
Selected format:Heating, ventilation and air conditioning systems for rolling stock—Part 3: Energy efficiency
Standard published on 31.3.2026
Selected format:Road vehicles—Compressed natural gas (CNG) fuel systems—Part 1: Safety requirements
Standard published on 23.8.2024
Selected format:Road vehicles—Compressed natural gas (CNG) fuel systems—Part 2: Test methods
Standard published on 23.8.2024
Selected format:Testing methods of adhesion coefficient for motor vehicle inspection equipment and sites
Standard published on 23.8.2024
Selected format:Ships and marine technology—Specification for bunkering of liquefied natural gas fuelled vessels
Standard published on 23.8.2024
Selected format:Classification of urban rail transit
Standard published on 23.8.2024
Selected format:Technical requirements for autonomous maritime radio devices
Standard published on 23.8.2024
Selected format:Latest update: 2026-09-04 (Number of items: 2 300 131)
© Copyright 2026 NORMSERVIS s.r.o.