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GB - Chinese national standards - Page 5181

Standards GB - Chinese national standards - Page 5181

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 7978-2005 26.9.2005
GB/T 7978-2005

Pulps-Determination of acid-insoluble ash

Standard published on 26.9.2005

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226.80 USD


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Preview GB/T 7978-2026 30.4.2026
GB/T 7978-2026

Pulps—Determination of acid-insoluble ash
Execute Date: november 2026

Standard published on 30.4.2026

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electronic design (pdf) (ON REQUEST)


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ON REQUEST


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Preview GB/T 7979-2020 21.7.2020
GB/T 7979-2020

Pulp—Determination of dichloromethane soluble matter

Standard published on 21.7.2020

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132.00 USD


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Preview GB/T 798-2021 31.12.2021
GB/T 798-2021

Eye bolts

Standard published on 31.12.2021

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150.00 USD


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Preview GB/T 7983-2013 17.12.2013
GB/T 7983-2013

Conveyor beltsTransverse flexibility(troughability)Test method

Standard published on 17.12.2013

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310.80 USD


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Preview GB/T 7984-2013 17.12.2013
GB/T 7984-2013

Conveyor belts of textile construction for general use

Standard published on 17.12.2013

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442.80 USD


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Preview GB/T 7985-2025 29.8.2025
GB/T 7985-2025

Conveyor belts—Method for the determination of the tear propagation resistance of textile conveyor belts

Standard published on 29.8.2025

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328.80 USD


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Preview GB/T 7986-2025 29.8.2025
GB/T 7986-2025

Conveyor belts—Drum friction testing

Standard published on 29.8.2025

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334.80 USD


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Preview GB/T 7989-2013 31.12.2013
GB/T 7989-2013

Viterous and porcelain enamelsDetermination of resistance to chemical corrosion by boiling acids and their vapours

Standard published on 31.12.2013

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478.80 USD


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Preview GB/T 799-2020 19.11.2020
GB/T 799-2020

Foundation bolts

Standard published on 19.11.2020

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