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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
Gauges of drill chuck tapers
Standard published on 10.11.2003
Selected format:Quality requirements for spirits—Part 1: Whisky
Standard published on 24.1.2025
Selected format:Quality requirements for spirits—Part 2: Brandy
Standard published on 28.12.2023
Selected format:
Quality requirements for spirits—Part 3: Vodka
Execute Date: july 2026
Standard published on 2.12.2025
Selected format:Vodka
Standard published on 19.10.2008
Selected format:Rubber hoses,textile-reinforced,for compressed airSpecification
Standard published on 13.12.2016
Selected format:Marine axial flow fans
Standard published on 3.3.2008
Selected format:Marine centrifugal fans
Standard published on 3.3.2008
Selected format:Shipbuilding and marine structures—Deck machinery—Towing winches for deep sea use
Standard published on 17.9.2018
Selected format:Limits of airborne noise emitted by marine diesel engines
Standard published on 9.3.2009
Selected format:Latest update: 2026-04-26 (Number of items: 2 274 794)
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