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GB - Chinese national standards - Page 341

Standards GB - Chinese national standards - Page 341

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 13920-2015 10.12.2015
GB/T 13920-2015

35mm cinematography—Subjective test film(colour chart)

Standard published on 10.12.2015

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electronic design (pdf) (178.80 USD)


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178.80 USD


in 3 working days
Preview GB/T 13921-1992 7.12.1992
GB/T 13921-1992

Guidelines for the evaluation of the response of occupants of fixed structuresespecially buildings and off-shor structuresto low-frequency horizontal motion (0.0631Hz)

Standard published on 7.12.1992

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electronic design (pdf) (298.80 USD)


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298.80 USD


in 3 working days
Preview GB/T 13922-2011 30.12.2011
GB/T 13922-2011

Performance test for water treatment equipment

Standard published on 30.12.2011

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electronic design (pdf) (516.00 USD)


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516.00 USD


IN STOCK
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


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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) (228.00 USD)


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228.00 USD


IN STOCK
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

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