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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
Design specification of engineering measure for epidemic prevention of livestock and poultry farms
Standard published on 31.3.2026
Selected format:Measurement and quantification methods on greenhouse gas emissions from liquid manure of livestock and poultry
Standard published on 31.3.2026
Selected format:Technical specification for establishment of forage germplasm nursery
Standard published on 31.3.2026
Selected format:Livestock and poultry breed (synthetic lines)—Muli yak
Standard published on 31.3.2026
Selected format:Determination of total silicon,aluminum,iron,potassium,sodium,calcium,magnesium,manganese,phosphorus,titanium and sulfur of soil—Monochromatic excitation energy-dispersion X-ray fluorescence spectrometry
Standard published on 31.3.2026
Selected format:General requirements for digital intelligent management of electronic commerce logistics
Standard published on 31.3.2026
Selected format:Barcode for commodity—Numbering and symbol marking of document
Standard published on 31.3.2026
Selected format:Intelligent ship data classification, grading and identification
Standard published on 31.3.2026
Selected format:Livestock and poultry transport vehicles
Standard published on 31.3.2026
Selected format:Road simulation rig test method for motor vehicles structural durability
Standard published on 31.3.2026
Selected format:Latest update: 2026-11-06 (Number of items: 2 209 112)
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