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GB - Chinese national standards - Page 226

Standards GB - Chinese national standards - Page 226

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 12757-2017 29.12.2017
GB/T 12757-2017

Thermal protective aids for life-saving

Standard published on 29.12.2017

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in 3 working days
Preview GB/T 12758-2023 7.9.2023
GB/T 12758-2023

General specification of signal system for urban rail transit

Standard published on 7.9.2023

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electronic design (pdf) (682.80 USD)


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682.80 USD


in 5 working days
Preview GB/T 12759-1991 22.3.1991
GB/T 12759-1991

Double-circular-arc tooth profile of basic rack for cylindrical gears

Standard published on 22.3.1991

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electronic design (pdf) (210.00 USD)


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IN STOCK
Preview GB/T 1276-1999 16.9.1999
GB/T 1276-1999

Chemical reagent--Ammonium fluoride

Standard published on 16.9.1999

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250.80 USD


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Preview GB/T 12760-2018 14.5.2018
GB/T 12760-2018

Cylindrical worm and wormwheel information of the dimensional data to be givem on the drawing

Standard published on 14.5.2018

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IN STOCK
Preview GB/T 12761-2025 30.5.2025
GB/T 12761-2025

Raise-boring machines

Standard published on 30.5.2025

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358.80 USD


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Preview GB/T 12763.1-2007 13.8.2007
GB/T 12763.1-2007

Specifications for oceanographic survey - Part 1: General

Standard published on 13.8.2007

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814.80 USD


in 5 working days
Preview GB/T 12763.10-2007 13.8.2007
GB/T 12763.10-2007

Specification for oceanographic survey - Part 10Submarine topography and geomorphology

Standard published on 13.8.2007

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1 378.80 USD


in 7 working days
Preview GB/T 12763.11-2007 13.8.2007
GB/T 12763.11-2007

Specifications for oceanographic survey - Part 11marine engineering geological investigation

Standard published on 13.8.2007

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1 234.80 USD


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Preview GB/T 12763.2-2007 13.8.2007
GB/T 12763.2-2007

Specifications for oceanographic survey - Part 2: marine hydrographic observation

Standard published on 13.8.2007

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electronic design (pdf) (1234.80 USD)


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