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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
Identification of civil unmanned aircraft system—General requirements
Standard published on 28.12.2023
Selected format:Determination of migratable organic tin in toy materials—Gas chromatography-tandem mass spectrometry
Standard published on 28.12.2023
Selected format:Blockchain and distributed ledger technologies—Vocabulary
Standard published on 28.12.2023
Selected format:Methods for the determination of heat dissipation properties of garments—Sweating manikin method
Standard published on 28.12.2023
Selected format:Man-made fibers—Determination of heavy metal content—Inductively coupled plasma optical emission spectrometry(ICP-OES) and inductively coupled plasma mass spectrometry(ICP-MS)
Standard published on 28.12.2023
Selected format:Blockchain and distributed ledger technology—System testing specification
Standard published on 28.12.2023
Selected format:Oral care and cleaning products—Laboratory method of effect removal of extrinsic stain for toothpastes
Standard published on 28.12.2023
Selected format:Information security technology—Electronic discovery—Part 1: Overview and concepts
Standard published on 28.12.2023
Selected format:Information security technology—Universal cryptography service interface specification
Standard published on 28.12.2023
Selected format:Blockchain and distributed ledger technology—Technical specification of smart contract lifecycle management
Standard published on 28.12.2023
Selected format:Latest update: 2026-09-11 (Number of items: 2 300 165)
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