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GB - Chinese national standards - Page 343

Standards GB - Chinese national standards - Page 343

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 13923-2022 15.4.2022
GB/T 13923-2022

Classification and codes for fundamental geographic information feature

Standard published on 15.4.2022

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electronic design (pdf) (622.80 USD)


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622.80 USD


in 5 working days
Preview GB/T 13924-2008 6.5.2008
GB/T 13924-2008

Inspection code for accuracy of involute cylindrical gears

Standard published on 6.5.2008

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electronic design (pdf) (1750.80 USD)


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1 750.80 USD


in 10 working days
Preview GB/T 13925-2025 30.6.2025
GB/T 13925-2025

Metallographic test method for high manganese cast steel

Standard published on 30.6.2025

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electronic design (pdf) (330.00 USD)


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330.00 USD


IN STOCK
Preview GB/T 13927-2022 30.12.2022
GB/T 13927-2022

Industrial valves—Pressure testing

Standard published on 30.12.2022

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electronic design (pdf) (258.00 USD)


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258.00 USD


IN STOCK
Preview GB/T 13928-2015 9.10.2015
GB/T 13928-2015

Reciprocating minitype air compressors

Standard published on 9.10.2015

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electronic design (pdf) (382.80 USD)


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382.80 USD


in 3 working days
Preview GB/T 13929-2024 25.4.2024
GB/T 13929-2024

Water ring vacuum pumps and compressors—Testing method

Standard published on 25.4.2024

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electronic design (pdf) (366.00 USD)


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366.00 USD


IN STOCK
Preview GB/T 13930-2024 25.4.2024
GB/T 13930-2024

Water ring vacuum pumps and comprssors—Method for measurement of volume flow of gas

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 13931-2017 12.5.2017
GB/T 13931-2017

Electrostatic precipitator—Methods of performance tests

Standard published on 12.5.2017

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electronic design (pdf) (502.80 USD)


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502.80 USD


in 4 working days
Preview GB/T 13932-2016 29.8.2016
GB/T 13932-2016

Cast iron swing check valves

Standard published on 29.8.2016

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electronic design (pdf) (108.00 USD)


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108.00 USD


IN STOCK
Preview GB/T 13933-2008 12.11.2008
GB/T 13933-2008

Miniature cross-flow fan

Standard published on 12.11.2008

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electronic design (pdf) (274.80 USD)


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274.80 USD


in 3 working days

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