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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
Polyvinyl chloride paste resins
WITHDRAWN published on 18.6.2008
Selected format:Plasticized polyvinyl chloride (PVC) compounds for transfusion (infusion) equipment
WITHDRAWN published on 12.6.1995
Selected format:Octahydroxy polyether polyols
WITHDRAWN published on 12.6.1995
Selected format:Test methods for the thermal stability of polyvinyl chloride resin—Whiteness method
WITHDRAWN published on 12.6.1995
Selected format:Plastics—Determination of changes in Color and variations in properties after exposure to daylight under glass, natural weathering or artificial light
WITHDRAWN published on 12.6.1995
Selected format:Plastics—Determination of changes in colour and variations in properties after exposure to daylight under glass,natural weathering or laboratory light sources
WITHDRAWN published on 15.6.2009
Selected format:Polymethyl methacrylate (PMMA) moulding materials
WITHDRAWN published on 12.6.1995
Selected format:Testing methods for shear strength of plastics by punch tool
WITHDRAWN published on 12.6.1995
Selected format:Safety rules of lightning with relation to petroleum and its facilities
WITHDRAWN published on 12.6.1995
Selected format:The experimental method in devitrification of silica glass
WITHDRAWN published on 9.3.1982
Selected format:Latest update: 2024-09-28 (Number of items: 2 350 600)
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