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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
Livestock and poultry breed (synthetic lines)—Muli yak
Execute Date: october 2026
Standard published on 31.3.2026
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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
Execute Date: october 2026
Standard published on 31.3.2026
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General requirements for digital intelligent management of electronic commerce logistics
Execute Date: october 2026
Standard published on 31.3.2026
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Barcode for commodity—Numbering and symbol marking of document
Execute Date: october 2026
Standard published on 31.3.2026
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Intelligent ship data classification, grading and identification
Execute Date: october 2026
Standard published on 31.3.2026
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Livestock and poultry transport vehicles
Execute Date: october 2026
Standard published on 31.3.2026
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Road simulation rig test method for motor vehicles structural durability
Execute Date: october 2026
Standard published on 31.3.2026
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Road vehicles—Visibility—Method for establishment of eyellipses for driver""s eye location
Execute Date: october 2026
Standard published on 31.3.2026
Selected format:Marine methanol fuel engine
Standard published on 31.3.2026
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Reaction to fire tests—Mass loss measurement
Execute Date: october 2026
Standard published on 31.3.2026
Selected format:Latest update: 2026-08-21 (Number of items: 2 298 377)
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