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GB - Chinese national standards - Page 804

Standards GB - Chinese national standards - Page 804

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/T 17721-1999 8.4.1999
GB/T 17721-1999

Metallic coatings--Porosity tests--Ferroxyl test

Standard published on 8.4.1999

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250.80 USD


in 3 working days
Preview GB/T 17722-2026 28.1.2026
GB/T 17722-2026

Microbeam analysis—Method for thickness measurement on goldcoating layer by SEM

Standard published on 28.1.2026

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electronic design (pdf) (454.80 USD)


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454.80 USD


in 4 working days
Preview GB/T 17724-2025 31.10.2025
GB/T 17724-2025

Ships and marine technology—Pipework and machinery—Information transfer

Standard published on 31.10.2025

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electronic design (pdf) (334.80 USD)


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334.80 USD


in 3 working days
Preview GB/T 17725-2011 30.12.2011
GB/T 17725-2011

Shipbuilding - Shiplines - Numberical repesentation of elements of the hull geometry

Standard published on 30.12.2011

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electronic design (pdf) (202.80 USD)


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202.80 USD


in 3 working days
Preview GB/T 17726-1999 15.4.1999
GB/T 17726-1999

Small craft--Electrical devices--Protection against ignition of surrounding flammable gases

Standard published on 15.4.1999

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electronic design (pdf) (418.80 USD)


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418.80 USD


in 3 working days
Preview GB/T 17727-2024 23.8.2024
GB/T 17727-2024

Nonmetal material gaskets for marine flange

Standard published on 23.8.2024

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electronic design (pdf) (574.80 USD)


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574.80 USD


in 4 working days
Preview GB/T 17728-2025 29.8.2025
GB/T 17728-2025

Oil spill skimmer

Standard published on 29.8.2025

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electronic design (pdf) (286.80 USD)


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286.80 USD


in 3 working days
Preview GB/T 17729-2023 17.3.2023
GB/T 17729-2023

Hygienic standard and detect methods for the air quality inside interurban bus

Standard published on 17.3.2023

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electronic design (pdf) (222.00 USD)


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222.00 USD


IN STOCK
Preview GB/T 1773-2025 29.8.2025
GB/T 1773-2025

Flake silver powder

Standard published on 29.8.2025

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electronic design (pdf) (214.80 USD)


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214.80 USD


in 3 working days
Preview GB/T 17731-2015 11.9.2015
GB/T 17731-2015

Magnesium alloy sacrificial anode

Standard published on 11.9.2015

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electronic design (pdf) (382.80 USD)


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382.80 USD


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