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GB - Chinese national standards - Page 7441

Standards GB - Chinese national standards - Page 7441

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

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Preview GB/T 29042-2012 31.12.2012
GB/T 29042-2012 WITHDRAWN

Thresholds of rolling resistance for motor vehicle tyres

WITHDRAWN published on 31.12.2012

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Preview GB/T 29042-2012E 31.12.2012
GB/T 29042-2012E WITHDRAWN

Thresholds of rolling resistance for motor vehicle tyres

WITHDRAWN published on 31.12.2012

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Preview GB/T 29043-2012 31.12.2012
GB/T 29043-2012 WITHDRAWN

Graduation and test method for thermal insulating properties of curtain walls

WITHDRAWN published on 31.12.2012

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in 4 working days
Preview GB/T 29045-2012 31.12.2012
GB/T 29045-2012 WITHDRAWN

Thin prefabricated hot water radiant heating board

WITHDRAWN published on 31.12.2012

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694.80 USD


in 5 working days
Preview GB/T 29046-2012 31.12.2012
GB/T 29046-2012 WITHDRAWN

Test methods of technical specification for pre-insulated directly buried district heating pipes

WITHDRAWN published on 31.12.2012

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Preview GB/T 29047-2012 31.12.2012
GB/T 29047-2012 WITHDRAWN

Prefabricated directly buried insulating pipes and fittings with polyurethane [PUR]foamed-plastics and high density polyethylene [PE]casing pipes

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Preview GB 2905-1982 1.1.1982
GB 2905-1982 WITHDRAWN

Method for determination of crude protein in cereals and beans seeds (Semi-micro kjeldahls method)

WITHDRAWN published on 1.1.1982

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in 2 working days
Preview GB/T 29054-2012 31.12.2012
GB/T 29054-2012 WITHDRAWN

Solar-grade casting multi-crystalline silicon brick

WITHDRAWN published on 31.12.2012

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in 3 working days
Preview GB/T 29055-2012 31.12.2012
GB/T 29055-2012 WITHDRAWN

Multi-crystalline silicon wafer for solar cell

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in 3 working days
Preview GB/T 29057-2012 31.12.2012
GB/T 29057-2012 WITHDRAWN

Practice for evaluation of polocrystalline silicon rods by float-zone crystal growth and spectroscopy

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in 4 working days

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