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GB - Chinese national standards - Page 4645

Standards GB - Chinese national standards - Page 4645

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 46316.1-2025 5.10.2025
GB/T 46316.1-2025

Plastics—Hardeners and accelerators for epoxy resins—Part 1: Designation

Standard published on 5.10.2025

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166.80 USD


in 3 working days
Preview GB/T 46317-2025 5.10.2025
GB/T 46317-2025

Plastics—Liquid epoxy resins—Determination of tendency to crystallize

Standard published on 5.10.2025

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166.80 USD


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Preview GB/T 46318-2025 5.10.2025
GB/T 46318-2025

Plastics—Phenolic resins—Classification and test methods

Standard published on 5.10.2025

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Preview GB/T 46319-2025 5.10.2025
GB/T 46319-2025

Technical specification for high pellet ratio smelting of blast furnace

Standard published on 5.10.2025

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238.80 USD


in 3 working days
Preview GB/T 4632-2008 18.9.2008
GB/T 4632-2008

Determination of moisture-holding capacity of coal

Standard published on 18.9.2008

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electronic design (pdf) (102.00 USD)


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102.00 USD


IN STOCK
Preview GB/T 46320-2025 5.10.2025
GB/T 46320-2025

Imaging materials—Reflection colour photographic prints—Method for testing stability under low humidity conditions

Standard published on 5.10.2025

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electronic design (pdf) (328.80 USD)


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328.80 USD


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Preview GB/T 46321-2025 5.10.2025
GB/T 46321-2025

Assessment of fungal growth resistance of adhesive

Standard published on 5.10.2025

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430.80 USD


in 4 working days
Preview GB/T 46322-2025 5.10.2025
GB/T 46322-2025

Restrained joint systems for ductile iron pipelines—Calculation rules for lengths to be restrained

Standard published on 5.10.2025

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718.80 USD


in 5 working days
Preview GB/T 46323-2025 5.10.2025
GB/T 46323-2025

Ferroaluminumn,ferromanganese-aluminum and ferromanganese-aluminum-silicon—Determination of calcium and magnesium contents—Flame atomic absorption spectrometric method

Standard published on 5.10.2025

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in 3 working days
Preview GB/T 46324-2025 5.10.2025
GB/T 46324-2025

Cemented carbide products for ultra precision optical dies

Standard published on 5.10.2025

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electronic design (pdf) (250.80 USD)


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250.80 USD


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