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GB - Chinese national standards - Page 5210

Standards GB - Chinese national standards - Page 5210

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 7973-2003 20.10.2003
GB/T 7973-2003

Paperboard and pulps--Measurement of diffuse reflectance factor(Diff/Geometry)

Standard published on 20.10.2003

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190.80 USD


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Preview GB/T 7974-2013 10.10.2013
GB/T 7974-2013

Paper, board and pulps - Measurement of diffuse blue reflectance factor - D65 brightnessDiff/Geometry,Outdoor daylight conditions

Standard published on 10.10.2013

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274.80 USD


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Preview GB/T 7975-2005 26.9.2005
GB/T 7975-2005

Paper and board-Determination of color(diffuse reflectance method)

Standard published on 26.9.2005

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Preview GB/T 7977-2007 5.12.2007
GB/T 7977-2007

Paper,board and pulps - Determination of conductivity of aqueous extracts

Standard published on 5.12.2007

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286.80 USD


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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 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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electronic design (pdf) (132.00 USD)


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132.00 USD


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

Eye bolts

Standard published on 31.12.2021

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electronic design (pdf) (150.00 USD)


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150.00 USD


IN STOCK
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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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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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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electronic design (pdf) (328.80 USD)


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328.80 USD


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Latest update: 2026-05-02 (Number of items: 2 275 366)
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