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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
Terminology of electric vehicle charging/battery swap infrastructure
WITHDRAWN published on 31.12.2012
Selected format:Electric energy metering for electric vehicle off-board charger
WITHDRAWN published on 31.12.2012
Selected format:Technical requirements for connecting photovoltaic power system to distribution network
WITHDRAWN published on 31.12.2012
Selected format:Technical requirement for tracking system of PV power station
WITHDRAWN published on 31.12.2012
Selected format:Fiber reinforced polymer matrix composite core for overhead electrical conductors
WITHDRAWN published on 31.12.2012
Selected format:Selection of energy-efficient motors including variable speed applications—Application guide
WITHDRAWN published on 31.12.2012
Selected format:Specification for 1 000 kV reactor protection equipment
WITHDRAWN published on 31.12.2012
Selected format:Specific configuration of power supply and self-emergency power supply for important power users
WITHDRAWN published on 31.12.2012
Selected format:Terminology of chemical waste
WITHDRAWN published on 31.12.2012
Selected format:Wheels/Rims--Nomenclature terminology, symbol, marking and units for measurement
WITHDRAWN published on 1.1.1982
Selected format:Latest update: 2026-03-17 (Number of items: 2 266 788)
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