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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
LEDsi lamps for general lighting services with supply voltages not exceeding 50 V a.c. r.m.s. or 120 V ripple free d.c.—Safety specifications
Standard published on 28.12.2023
Selected format:Double-capped LED lamps designed to retrofit liner fluorescent lamps—Safety specifications
Standard published on 28.12.2023
Selected format:Method for identification of airborne pathogenic microorganism based on metagenomics sequencing
Standard published on 28.12.2023
Selected format:Biotechnology—Nucleic acid synthesis—Part 1:Requirements for the production and quality control of synthesized oligonucleotides
Standard published on 28.12.2023
Selected format:Minimum allowable values of energy efficiency and energy efficiency grades for tower and rack servers
Standard published on 28.12.2023
Selected format:General safety technical specification for infants and children paper products
Standard published on 28.12.2023
Selected format:Security management systems for the supply chain—Development of resilience in the supply chain—Requirements with guidance for use
Standard published on 15.3.2024
Selected format:Forensic sciences—Specifications for construction of DNA laboratory
Standard published on 15.3.2024
Selected format:Forensic medicine—Guidelines for occupational protection in post-mortem examination
Standard published on 15.3.2024
Selected format:Forensic sciences—Specifications for examination of DNA laboratory
Standard published on 15.3.2024
Selected format:Latest update: 2026-09-11 (Number of items: 2 300 165)
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