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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
Sensory analysis—Methodology—Evaluation of food products by methods using scales
WITHDRAWN published on 12.4.1996
Selected format:Sensory analysis General—guidance for the selection, training and monitoring of experts
WITHDRAWN published on 12.4.1996
Selected format:Test method for airborne particles in clean room (area) the pharmaceutical industry
WITHDRAWN published on 10.4.1996
Selected format:Test method for airborne microbe in clean room(area) the pharmaceutical industry
WITHDRAWN published on 10.4.1996
Selected format:Test method for settling microbe in clean room(area) the pharmaceutical industry
WITHDRAWN published on 10.4.1996
Selected format:The test method for universal keyboard Chinese Character input skill
WITHDRAWN published on 12.4.1996
Selected format:Acoustics—Audiometric test methods—Part 2:Sound field audiometry with pure tone and narrow-band test signals
WITHDRAWN published on 12.4.1996
Selected format:Environmental health standard for civil airport
WITHDRAWN published on 25.4.1996
Selected format:-
WITHDRAWN published on 1.1.1982
Selected format:Epoxide resins—Designation
WITHDRAWN published on 25.12.1989
Selected format:Latest update: 2025-11-05 (Number of items: 2 243 072)
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