We need your consent to use the individual data so that you can see information about your interests, among other things. Click "OK" to give your consent.
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
Criterion on quality control of laboratories—Plant quarantine
WITHDRAWN published on 4.5.2008
Selected format:Criterion on quality control of laboratories - Molecular biological testing of food
WITHDRAWN published on 4.5.2008
Selected format:Criterion on quality control of laboratories—Chemical testing of food
WITHDRAWN published on 4.5.2008
Selected format:Criterion on quality control of laboratories—Microbiological testing of food
WITHDRAWN published on 4.5.2008
Selected format:Criterion on quality control of laboratories—Food toxicology test
WITHDRAWN published on 4.5.2008
Selected format:Application of proficiency testing in the medical laboratory
WITHDRAWN published on 14.1.2011
Selected format:Hygienic standard for sea shrimp
WITHDRAWN published on 18.3.1994
Selected format:Technical specification for laboratories of testing hazardous substances in consumer products
WITHDRAWN published on 14.1.2011
Selected format:Construction guide of testing resource information sharing system
WITHDRAWN published on 31.12.2012
Selected format:Hygienic standard of oyster
WITHDRAWN published on 10.8.1994
Selected format:Latest update: 2026-09-04 (Number of items: 2 300 131)
© Copyright 2026 NORMSERVIS s.r.o.