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
Classification of environmental conditions—Classification of groups of environmental parameters and their severities—Part 3: Stationary use at weatherprotected locations
Standard published on 23.5.2023
Selected format:Classification of environmental conditions—Classification of groups of environmental parameters and their severities—Part 4: Stationary use at non-weatherprotected locations
Standard published on 23.5.2023
Selected format:Environmental conditions existing in the application of electric and electronic products - Section 5: Ground vehicle installations
Standard published on 13.7.2007
Selected format:Classification of environmental conditions - Classification of groups of environmental parameters and their severities - Ship evironment
Standard published on 5.11.2012
Selected format:Environmental conditions existing in the application of electric and electronic products - Section 7: Portable and non-stationary use
Standard published on 13.7.2007
Selected format:Classification of environmental conditions - Classification of groups of environmental parameters and their severities - Microclimates inside products
Standard published on 5.11.2012
Selected format:
Technical requirements for real-time monitoring of energy consumption in pumping systems
Execute Date: february 2027
Standard published on 30.7.2026
Selected format:
Ships and marine technology—Winches for trailing suction hopper dredger
Execute Date: february 2027
Standard published on 30.7.2026
Selected format:
Requirements for the chain of custody managing system of recycled plastics
Execute Date: november 2026
Standard published on 30.7.2026
Selected format:
Technical requirements of on-board energy consumption monitoring for passenger cars
Execute Date: february 2027
Standard published on 30.7.2026
Selected format:Latest update: 2026-08-20 (Number of items: 2 298 325)
© Copyright 2026 NORMSERVIS s.r.o.