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GB - Chinese national standards - Page 4685

Standards GB - Chinese national standards - Page 4685

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 46596-2025 31.10.2025
GB/T 46596-2025

Copper,lead,zinc and nickel concentrates—Sampling of slurries

Standard published on 31.10.2025

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electronic design (pdf) (958.80 USD)


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958.80 USD


in 6 working days
Preview GB/T 46597-2025 31.10.2025
GB/T 46597-2025

Belt drives—Grooved pulleys for joined classical V-belts—Groove sections AJ, BJ, CJ, DJ and EJ (effective system)

Standard published on 31.10.2025

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electronic design (pdf) (238.80 USD)


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238.80 USD


in 3 working days
Preview GB/T 46598-2025 31.10.2025
GB/T 46598-2025

Steel plate,sheet and strip for gaseous hydrogen transportation and storage pipeline

Standard published on 31.10.2025

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electronic design (pdf) (526.80 USD)


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526.80 USD


in 4 working days
Preview GB/T 46599-2025 31.10.2025
GB/T 46599-2025

Steel pipe for gaseous hydrogen storage and transportation pipeline

Standard published on 31.10.2025

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electronic design (pdf) (1294.80 USD)


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1 294.80 USD


in 7 working days
Preview GB/T 46600-2025 31.10.2025
GB/T 46600-2025

Thermal spraying—Thermally sprayed coatings—Symbolic representation on drawings

Standard published on 31.10.2025

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electronic design (pdf) (310.80 USD)


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310.80 USD


in 3 working days
Preview GB/T 46601-2025 31.10.2025
GB/T 46601-2025

Thermal spraying—Evaluation of adhesion/cohesion of thermal sprayed ceramic coatings by transverse scratch testing

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 46602-2025 31.10.2025
GB/T 46602-2025

Vitreous and porcelain enamels—Determination of surface scratch hardness according to the Mohs scale

Standard published on 31.10.2025

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electronic design (pdf) (142.80 USD)


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142.80 USD


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Preview GB/T 46603-2025 31.10.2025
GB/T 46603-2025

Vitreous and porcelain enamels—Determination of crack formation temperature in the thermal shock testing of enamels

Standard published on 31.10.2025

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electronic design (pdf) (166.80 USD)


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166.80 USD


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Preview GB/T 46604-2025 31.10.2025
GB/T 46604-2025

Organic flat membrane unit for membrane bioreactor

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 46605-2025 31.10.2025
GB/T 46605-2025

Rubber,vulcanized or thermoplastic—Determination of dynamic cutting resistance

Standard published on 31.10.2025

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electronic design (pdf) (358.80 USD)


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358.80 USD


in 3 working days

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