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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
Low-voltage switchgear and controlgear - Controller-Device interfaces (CDIs) - Part 1: General rules
Standard published on 5.11.2012
Selected format:Low-voltage switchgear and controlgear - Controller-device interfaces(CDIs) - Part 2: Actuator sensor interface(AS-i)
Standard published on 5.11.2012
Selected format:Low-voltage switchgear and controlgear - Controller-device interface(CDIs) - Part 3: DeviceNet
Standard published on 5.11.2012
Selected format:Low-voltage switchgear and controlgear-controller-device interfaces (CDIs)Part 7: CompoNet
Standard published on 6.5.2014
Selected format:Enclosed low-voltage switchgear and controlgear assemblies—Guide for testing under conditions of arcing due to internal fault
Standard published on 13.12.2016
Selected format:National food safety standard - Food additives - Sodium carbonate
Standard published on 22.2.2021
Selected format:Food additive--Acetic acid,glacial
Standard published on 22.9.2015
Selected format:National Food Safety Standard -- Food Additives -- Disodium edetate
Standard published on 22.9.2015
Selected format:National Food Safety Standard -- Food Additives -- Stearic acid (also known as octadecanoic acid)
Standard published on 31.8.2016
Selected format:National Food Safety Standard -- Food Additives -- Calcium stearate
Standard published on 31.8.2016
Selected format:Latest update: 2026-09-11 (Number of items: 2 300 165)
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