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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 for special police equipment
Standard published on 28.11.2024
Selected format:Meteorological services guidelines for events—Weather modificaiton
Standard published on 28.11.2024
Selected format:Grain and oil machinery—Wheat debranner
Standard published on 28.11.2024
Selected format:Technical specification for moisture retention in grain storage
Standard published on 28.11.2024
Selected format:Technical specification for performance testing of egg-type chicken
Standard published on 28.11.2024
Selected format:Determination of -apo-8""-carotenoic acid ethyl ester in feeds—High performance liquid chromatography
Standard published on 28.11.2024
Selected format:Determination of the content of fatty acid ethyl esters in olive oil—Gas chromatography-mass spectrometry
Standard published on 28.11.2024
Selected format:General rule of feed enzyme preparation
Standard published on 28.11.2024
Selected format:Grain storage—Technical specification for wheat flour storage
Standard published on 28.11.2024
Selected format:Metal ions removal in water soluble extracts of agricultural products—Ion exchange method
Standard published on 28.11.2024
Selected format:Latest update: 2026-09-03 (Number of items: 2 300 115)
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