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GB - Chinese national standards - Page 4975

Standards GB - Chinese national standards - Page 4975

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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Publication year
Preview GB 55022-2021 8.9.2021
GB 55022-2021

General code for maintenance and renovation ofexisting buildings

Standard published on 8.9.2021

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electronic design (pdf) (1222.80 USD)


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1 222.80 USD


in 7 working days
Preview GB 55023-2022 10.3.2022
GB 55023-2022

General code for scaffold in construction

Standard published on 10.3.2022

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electronic design (pdf) (1318.80 USD)


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1 318.80 USD


in 7 working days
Preview GB 55024-2022 10.3.2022
GB 55024-2022

Code for acceptance of construction quality ofelectrical installation in building

Standard published on 10.3.2022

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electronic design (pdf) (2350.80 USD)


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2 350.80 USD


in 10 working days
Preview GB 55025-2022 10.3.2022
GB 55025-2022

Project code for dormitory, hotel building group

Standard published on 10.3.2022

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electronic design (pdf) (898.80 USD)


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898.80 USD


in 5 working days
Preview GB 55026-2022 10.3.2022
GB 55026-2022

Structural design code for pipelines of water supply and waste water engineering

Standard published on 10.3.2022

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electronic design (pdf) (2194.80 USD)


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2 194.80 USD


in 10 working days
Preview GB 55027-2022 10.3.2022
GB 55027-2022

Code for design of outdoor wastewater engineering

Standard published on 10.3.2022

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electronic design (pdf) (1822.80 USD)


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1 822.80 USD


in 8 working days
Preview GB 55028-2022 10.3.2022
GB 55028-2022

Standard for urban planning on earthquake resistance and hazardous prevention

Standard published on 10.3.2022

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electronic design (pdf) (1246.80 USD)


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1 246.80 USD


in 6 working days
Preview GB 55029-2022 10.3.2022
GB 55029-2022

Technical Code for Engineering of Security and Protection System

Standard published on 10.3.2022

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electronic design (pdf) (1510.80 USD)


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1 510.80 USD


in 8 working days
Preview GB/T 5503-2025 31.10.2025
GB/T 5503-2025

Inspection of grain and oils—Determination of broken kernels

Standard published on 31.10.2025

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electronic design (pdf) (166.80 USD)


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166.80 USD


in 3 working days
Preview GB 55030-2022 1.1.2022
GB 55030-2022

Technical Code for Waterproofing of Underground Works

Standard published on 1.1.2022

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electronic design (pdf) (1066.80 USD)


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1 066.80 USD


in 8 working days

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Latest update: 2026-06-26 (Number of items: 2 284 409)
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