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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
Laminated retort film and pouch
WITHDRAWN published on 19.5.1998
Selected format:Biaxiality oriented polypropylene laminated polyethylene (BOPP/LDPE) films and packages
WITHDRAWN published on 1.1.1988
Selected format:Biaxially oriented polypropylene laminated polyethylene(BOPP/LDPE) films and pouches
WITHDRAWN published on 19.5.1998
Selected format:Plastics--Film and sheeting--Determination of the coefficients of friction
WITHDRAWN published on 10.12.1988
Selected format:Cellular plastics--Determination of shearstrength of rigid materials
WITHDRAWN published on 10.12.1988
Selected format:Foamed polyethylene ceilings
WITHDRAWN published on 1.1.1988
Selected format:The cap and pin type insulators--Technical specification
WITHDRAWN published on 13.8.1986
Selected format:Insulators for overhead lines with a nominal voltage above 1000V—Part 1:Ceramic or glass insulator units for a.c.systems—Definitions, test methods and acceptance criteria
WITHDRAWN published on 24.6.2003
Selected format:Plasticized polyvinyl chloride (PVC)tubing for medical uses
WITHDRAWN published on 10.12.1988
Selected format:Disk chipper--Parameters
WITHDRAWN published on 1.1.1988
Selected format:Latest update: 2026-07-24 (Number of items: 2 290 214)
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