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GB - Chinese national standards - Page 596

Standards GB - Chinese national standards - Page 596

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 15897-1995 22.12.1995
GB/T 15897-1995

Chemical reagent--Calcium carbonate

Standard published on 22.12.1995

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electronic design (pdf) (214.80 USD)


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214.80 USD


in 2 working days
Preview GB/T 15898-2013 31.12.2013
GB/T 15898-2013

Chemical reagent—Cobalt nitrate hexahydrate

Standard published on 31.12.2013

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electronic design (pdf) (250.80 USD)


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250.80 USD


in 3 working days
Preview GB/T 15899-2021 20.8.2021
GB/T 15899-2021

Chemical reagent—Manganese sulfate monohydrate

Standard published on 20.8.2021

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electronic design (pdf) (238.80 USD)


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238.80 USD


in 3 working days
Preview GB/Z 159-2025 3.12.2025
GB/Z 159-2025

Education and learning services—Distance and digital learning services (DDLS)—Guidance for best practices

Standard published on 3.12.2025

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electronic design (pdf) (454.80 USD)


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454.80 USD


in 4 working days
Preview GB/T 15901-2021 20.8.2021
GB/T 15901-2021

Chemical reagent—Copper chloride dihydrate

Standard published on 20.8.2021

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electronic design (pdf) (238.80 USD)


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238.80 USD


in 3 working days
Preview GB/T 15902-2017 29.9.2017
GB/T 15902-2017

Conveyor belts—Determination of elastic and permanent elongation and calculation of elastic modulus

Standard published on 29.9.2017

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electronic design (pdf) (190.80 USD)


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190.80 USD


in 3 working days
Preview GB/T 15902-2026 2.7.2026
GB/T 15902-2026

Conveyor belts—Determination of elastic and permanent elongation and calculation of elastic modulus
Execute Date: february 2027

Standard published on 2.7.2026

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electronic design (pdf) (ON REQUEST)


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ON REQUEST


Out of stock
Preview GB/T 15903-2025 31.10.2025
GB/T 15903-2025

Test methods for flame resistance of pressure sensitive adhesive tapes

Standard published on 31.10.2025

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electronic design (pdf) (718.80 USD)


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718.80 USD


in 5 working days
Preview GB/T 15904-2018 15.3.2018
GB/T 15904-2018

Rubber—Determination of polyisoprene content

Standard published on 15.3.2018

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electronic design (pdf) (238.80 USD)


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238.80 USD


in 3 working days
Preview GB/T 15905-1995 20.12.1995
GB/T 15905-1995

Rubbervulcanized--Test method of damp heat aging

Standard published on 20.12.1995

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electronic design (pdf) (166.80 USD)


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166.80 USD


in 2 working days

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