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GB - Chinese national standards - Page 4354

Standards GB - Chinese national standards - Page 4354

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 43929-2024 25.4.2024
GB/T 43929-2024

Testing guidelines of fibre optic components for space application

Standard published on 25.4.2024

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electronic design (pdf) (814.80 USD)


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814.80 USD


in 5 working days
Preview GB/T 4393-2008 30.12.2008
GB/T 4393-2008

Open end wrenches, box wrenches and combination wrenches - Technical specifications

Standard published on 30.12.2008

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electronic design (pdf) (226.80 USD)


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226.80 USD


in 3 working days
Preview GB/T 43930-2024 25.4.2024
GB/T 43930-2024

General specification for electromagnetic relays of space applications

Standard published on 25.4.2024

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electronic design (pdf) (1390.80 USD)


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1 390.80 USD


in 7 working days
Preview GB/T 43931-2024 29.6.2024
GB/T 43931-2024

General specification for microwave integrated circuit chip for aerospace

Standard published on 29.6.2024

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electronic design (pdf) (646.80 USD)


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646.80 USD


in 5 working days
Preview GB/T 43932-2024 25.4.2024
GB/T 43932-2024

Guidance for the monitoring of the karst carbon cycle and the evaluation of enhanced carbon sink in karst catchment

Standard published on 25.4.2024

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electronic design (pdf) (526.80 USD)


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526.80 USD


in 4 working days
Preview GB/T 43933-2024 25.4.2024
GB/T 43933-2024

Technical specification for land reclamation and ecological restoration of metal mine

Standard published on 25.4.2024

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electronic design (pdf) (526.80 USD)


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526.80 USD


in 4 working days
Preview GB/T 43934-2024 25.4.2024
GB/T 43934-2024

Technical specification for land reclamation and ecological restoration of coal mines

Standard published on 25.4.2024

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electronic design (pdf) (526.80 USD)


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526.80 USD


in 4 working days
Preview GB/T 43935-2024 25.4.2024
GB/T 43935-2024

Technical specification for monitoring and evaluation of land reclamation and ecological restoration in mines

Standard published on 25.4.2024

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electronic design (pdf) (718.80 USD)


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718.80 USD


in 5 working days
Preview GB/T 43936-2024 25.4.2024
GB/T 43936-2024

Technical specification for land reclamation and ecological restoration of petroleum and natural gas projects

Standard published on 25.4.2024

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electronic design (pdf) (430.80 USD)


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430.80 USD


in 4 working days
Preview GB/T 43937-2024 25.4.2024
GB/T 43937-2024

Specification for exploitation and utilization of water and soil resources in karst areas

Standard published on 25.4.2024

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electronic design (pdf) (526.80 USD)


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526.80 USD


in 4 working days

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