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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
Protocol of PCR for equine rhinopneumonitis virus
WITHDRAWN published on 30.12.2011
Selected format:Pharmacodynamic test technical specification for aquaculture antimicrobial agent—Part 1:Antibiotics susceptibility test of macro-broth dilution method
WITHDRAWN published on 30.12.2011
Selected format:Pharmacodynamic test technical specification for aquaculture antimicrobial agent—Part 2:Prevention and cure test with artificial infection
WITHDRAWN published on 30.12.2011
Selected format:Hygienic standards for BHC and DDT residues in grains,vegetables and other foods
WITHDRAWN published on 23.9.1981
Selected format:Maximum residue limits for pesticides in food
WITHDRAWN published on 25.1.2005
Selected format:National food safety standard—Maximum residue limits for pesticides in food
WITHDRAWN published on 16.11.2012
Selected format:National food safety standard—Maximum residue limits for pesticides in food
WITHDRAWN published on 20.3.2014
Selected format:National food safety standard—Maximum residue limits for pesticides in food
WITHDRAWN published on 18.12.2016
Selected format:National food safety standard—Maximum residue limits for pesticides in food
WITHDRAWN published on 15.8.2019
Selected format:National food safety standard - Maximum residue limits for pesticides in food
WITHDRAWN published on 3.3.2021
Selected format:Latest update: 2026-03-20 (Number of items: 2 268 518)
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