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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
Product of geographical indication - Hangzhou white chrysanthemum
Standard published on 25.6.2008
Selected format:No-iron textiles
Standard published on 16.10.2002
Selected format:Rubbervulcanized--Antistatic and conductive products for industial use--Electrical resistance limits
Standard published on 15.10.2002
Selected format:Rubber—Dissolution by acid digestion
Standard published on 12.7.2017
Selected format:Electronic gas—Sulphur hexaflouride
Standard published on 25.4.2025
Selected format:Rapid determination of moisture, crude protein, crude fibre, crude fat, lysine and methinione in feeds—Near infrared spectroscopy
Standard published on 26.10.2024
Selected format:Determination of coliform in feeds
Standard published on 4.6.2019
Selected format:Technical conditions for water saving products and general regulation for management
Standard published on 21.11.2011
Selected format:Basic standards for protection against ionizing radiation and for the safety of radiation sources
Standard published on 8.10.2002
Selected format:Determination of vitamin K3 in feeds—High performance liquid chromatography
Standard published on 1.11.2017
Selected format:Latest update: 2026-09-18 (Number of items: 2 301 509)
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