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GB - Chinese national standards - Page 4818

Standards GB - Chinese national standards - Page 4818

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 47612-2026 25.5.2026
GB/T 47612-2026

Greenhouse gas—Quantification method and requirements for carbon footprint of products—Lime
Execute Date: december 2026

Standard published on 25.5.2026

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Preview GB/T 47613-2026 25.5.2026
GB/T 47613-2026

Test method of thermal protective performance of thermal insulation sheets
Execute Date: december 2026

Standard published on 25.5.2026

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Preview GB/T 47614-2026 25.5.2026
GB/T 47614-2026

Thermal insulating products for building applications—Determination of flatness
Execute Date: december 2026

Standard published on 25.5.2026

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Preview GB/T 47615-2026 25.5.2026
GB/T 47615-2026

Thermal insulating products for building applications—Determination of squareness
Execute Date: december 2026

Standard published on 25.5.2026

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Preview GB/T 47616-2026 25.5.2026
GB/T 47616-2026

Greenhouse gases—Quantification method and requirements for carbon footprint of products—Stone
Execute Date: december 2026

Standard published on 25.5.2026

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electronic design (pdf) (622.80 USD)


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622.80 USD


in 3 working days
Preview GB/T 47617-2026 25.5.2026
GB/T 47617-2026

Evaluation requirements of energy-saving and carbon-reduction technology for cement industry
Execute Date: december 2026

Standard published on 25.5.2026

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Preview GB/T 47618-2026 25.5.2026
GB/T 47618-2026

Technical requirements for specialty doors and windows for nuclear power buildings
Execute Date: december 2026

Standard published on 25.5.2026

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electronic design (pdf) (718.80 USD)


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718.80 USD


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Preview GB/T 47619-2026 25.5.2026
GB/T 47619-2026

Heat pump steam generation packages using vapor compression cycle
Execute Date: december 2026

Standard published on 25.5.2026

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in 3 working days
Preview GB/T 4762-1984 26.11.1984
GB/T 4762-1984

Codes for political affiliation

Standard published on 26.11.1984

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142.80 USD


in 2 working days
Preview GB/T 47620-2026 25.5.2026
GB/T 47620-2026

Test methods for energy efficiency of central air-conditioning cooling (heating) source unit system
Execute Date: december 2026

Standard published on 25.5.2026

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electronic design (pdf) (526.80 USD)


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