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GB - Chinese national standards - Page 425

Standards GB - Chinese national standards - Page 425

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 14540-2003 15.6.1993
GB/T 14540-2003

Determination of copperironmanganesezincboron and molybdenum content for compound fertilizers

Standard published on 15.6.1993

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electronic design (pdf) (382.80 USD)


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382.80 USD


in 3 working days
Preview GB/T 14541-2017 12.5.2017
GB/T 14541-2017

Guide for maintenance and supervision of in-service mineral turbine oil used for power plants

Standard published on 12.5.2017

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electronic design (pdf) (622.80 USD)


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622.80 USD


in 5 working days
Preview GB/T 14542-2017 12.5.2017
GB/T 14542-2017

Guide for maintenance and supervision of transformer oil

Standard published on 12.5.2017

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electronic design (pdf) (454.80 USD)


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454.80 USD


in 4 working days
Preview GB 14544-2008 23.12.2008
GB 14544-2008

Production of vinyl chloride from calcium carbide and acetylene-safety technology code

Standard published on 23.12.2008

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electronic design (pdf) (334.80 USD)


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334.80 USD


in 3 working days
Preview GB 14544-2025 5.10.2025
GB 14544-2025

Safety technical specification for production of vinyl chloride by acetylene

Standard published on 5.10.2025

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electronic design (pdf) (334.80 USD)


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334.80 USD


in 3 working days
Preview GB/T 14545-2008 24.9.2008
GB/T 14545-2008

Washing tools with limited water for live working (Short water gun with long water column)

Standard published on 24.9.2008

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electronic design (pdf) (250.80 USD)


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250.80 USD


in 3 working days
Preview GB/T 14546-2025 1.8.2025
GB/T 14546-2025

Practice for the design of DC auxiliary power system for nuclear power plants

Standard published on 1.8.2025

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electronic design (pdf) (814.80 USD)


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814.80 USD


in 5 working days
Preview GB/T 14548-2025 1.8.2025
GB/T 14548-2025

General specification for marine semiconductor convertors

Standard published on 1.8.2025

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electronic design (pdf) (346.80 USD)


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346.80 USD


in 3 working days
Preview GB/T 14549-1993 31.7.1993
GB/T 14549-1993

Quality of electric energy supply--Harmonics inpublic supply network

Standard published on 31.7.1993

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electronic design (pdf) (84.00 USD)


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84.00 USD


IN STOCK
Preview GB/T 1455-2022 9.3.2022
GB/T 1455-2022

Test method for shear properties of sandwich constructions or cores

Standard published on 9.3.2022

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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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