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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
Determination for benzoyl peroxide in wheat flour and its products
Execute Date: october 2026
Standard published on 31.3.2026
Selected format:Domestic sanitary insecticide—Mosquito coils
Standard published on 29.12.2017
Selected format:Domestic sanitary insecticide—Electrothermal vaporizing mats
Standard published on 29.12.2017
Selected format:Domestic sanitary insecticide—Electrothermal vaporizing liquid
Standard published on 29.12.2017
Selected format:Domestic sanitary insecticidal—Aerosols
Standard published on 29.12.2017
Selected format:Plastics - Test method for environmental stress-cracking of polyethylene
Standard published on 1.8.2008
Selected format:Biological toxicity for pollutants from marine petroleum exploration and exploitation - Part 1: Grading
Standard published on 11.3.2009
Selected format:Biological toxicity for pollutants from marine petroleum exploration and exploitation - Part 2: Test method
Standard published on 11.3.2009
Selected format:Marine biological quality
Standard published on 28.8.2001
Selected format:Rubber and plastics hoses and hose assemblies—Determination of permeability to gas
Standard published on 31.12.2013
Selected format:Latest update: 2026-09-11 (Number of items: 2 300 165)
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