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GB - Chinese national standards - Page 5049

Standards GB - Chinese national standards - Page 5049

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 6274-2025 31.10.2025
GB/T 6274-2025

Fertilizers, soil conditioners and beneficial substances—Vocabulary

Standard published on 31.10.2025

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electronic design (pdf) (1150.80 USD)


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1 150.80 USD


in 7 working days
Preview GB/T 6278-2012 31.12.2012
GB/T 6278-2012

Simulated programme signal

Standard published on 31.12.2012

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electronic design (pdf) (178.80 USD)


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178.80 USD


in 2 working days
Preview GB/T 628-2011 12.5.2011
GB/T 628-2011

Chemical reagent - Boric acid

Standard published on 12.5.2011

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electronic design (pdf) (250.80 USD)


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250.80 USD


in 3 working days
Preview GB/T 6281-1986 14.4.1986
GB/T 6281-1986

Co-channel interference standards required in the land mobile services (16k0F3E)

Standard published on 14.4.1986

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electronic design (pdf) (ON REQUEST)


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ON REQUEST


Out of stock
Preview GB/T 6283-2008 18.6.2008
GB/T 6283-2008

Chemical products - Determination of water Karl.fischer method (general method)

Standard published on 18.6.2008

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electronic design (pdf) (102.00 USD)


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102.00 USD


IN STOCK
Preview GB/T 6284-2006 29.12.2006
GB/T 6284-2006

Chemical products for industrial use - General method for determination of water content - The loss of mass on drying method

Standard published on 29.12.2006

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electronic design (pdf) (138.00 USD)


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138.00 USD


IN STOCK
Preview GB/T 6285-2016 13.12.2016
GB/T 6285-2016

Determination of trace oxygen in gases—Electrochemical method

Standard published on 13.12.2016

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electronic design (pdf) (238.80 USD)


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238.80 USD


in 3 working days
Preview GB/T 6286-2021 20.8.2021
GB/T 6286-2021

Determination of bulk density for molecular sieve

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 6287-2021 20.8.2021
GB/T 6287-2021

Determination of static adsorbed water for molecular sieve

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 6288-2021 20.8.2021
GB/T 6288-2021

Determination of particle size for granular molecular sieve

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

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