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GB - Chinese national standards - Page 175

Standards GB - Chinese national standards - Page 175

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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Preview GB/T 12357.4-2016 25.4.2016
GB/T 12357.4-2016

Multimode optical fibres for telcommunication—Part 4: Sectional specification for category A4 multimode fibres

Standard published on 25.4.2016

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electronic design (pdf) (406.80 USD)


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406.80 USD


in 4 working days
Preview GB/T 12357.4-2026 31.3.2026
GB/T 12357.4-2026

Multimode optical fibres for telecommunication—Part 4: Sectional specification for category A4 multimode fibres
Execute Date: october 2026

Standard published on 31.3.2026

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electronic design (pdf) (466.80 USD)


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466.80 USD


in 4 working days
Preview GB 12358-2024 28.11.2024
GB 12358-2024

Gas detection and alarm instruments for workplace—General technical requirements

Standard published on 28.11.2024

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electronic design (pdf) (910.80 USD)


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910.80 USD


in 6 working days
Preview GB/T 12359-2008 30.7.2008
GB/T 12359-2008

Metric trapezoidal screw threads - Limits of sizes

Standard published on 30.7.2008

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electronic design (pdf) (1114.80 USD)


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1 114.80 USD


in 7 working days
Preview GB/T 1236-2017 1.11.2017
GB/T 1236-2017

Industrial fan—Performance testing using standardized airways

Standard published on 1.11.2017

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electronic design (pdf) (3592.80 USD)


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3 592.80 USD


in 15 working days
Preview GB/T 12360-2005 16.5.2005
GB/T 12360-2005

Geometrical Product Specifications(GPS) Cone fit

Standard published on 16.5.2005

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electronic design (pdf) (538.80 USD)


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538.80 USD


in 3 working days
Preview GB/T 12361-2016 13.12.2016
GB/T 12361-2016

Steel die forgings—General specification

Standard published on 13.12.2016

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electronic design (pdf) (150.00 USD)


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150.00 USD


IN STOCK
Preview GB/T 12362-2016 13.12.2016
GB/T 12362-2016

Steel die forgings—Tolerance and machining allowance

Standard published on 13.12.2016

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electronic design (pdf) (450.00 USD)


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450.00 USD


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Preview GB/T 12363-2021 21.5.2021
GB/T 12363-2021

Classification of forging functions

Standard published on 21.5.2021

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electronic design (pdf) (132.00 USD)


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132.00 USD


IN STOCK
Preview GB/T 12364-2007 14.11.2007
GB/T 12364-2007

Networking technical requirement for the Domestic(GSO/FSS) satellite communication system

Standard published on 14.11.2007

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electronic design (pdf) (1234.80 USD)


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1 234.80 USD


in 7 working days

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