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GB - Chinese national standards - Page 5123

Standards GB - Chinese national standards - Page 5123

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 6722-2014 5.12.2014
GB 6722-2014

Safety regulations for blasting

Standard published on 5.12.2014

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in 8 working days
Preview GB/T 6725-2017 31.5.2017
GB/T 6725-2017

General requirements of cold forming steel sections

Standard published on 31.5.2017

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electronic design (pdf) (102.00 USD)


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102.00 USD


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Preview GB/T 6726-2008 5.8.2008
GB/T 6726-2008

Cold forming sectional steel for vehicles - Dimensions, shape, weight and tolerances

Standard published on 5.8.2008

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478.80 USD


in 3 working days
Preview GB/T 6728-2025 29.8.2025
GB/T 6728-2025

Cold forming sectional steel for general structure

Standard published on 29.8.2025

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electronic design (pdf) (702.00 USD)


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702.00 USD


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Preview GB/T 673-2006 1.9.2006
GB/T 673-2006

Chemical reagent - Arsenic trioxide

Standard published on 1.9.2006

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250.80 USD


in 3 working days
Preview GB/T 6730.1-2016 24.2.2016
GB/T 6730.1-2016

Iron ores—Preparation of predried test samples for chemical analysis

Standard published on 24.2.2016

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132.00 USD


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Preview GB/T 6730.10-2014 30.9.2014
GB/T 6730.10-2014

Iron oresDetermination of silicon contentGravimetric methods

Standard published on 30.9.2014

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electronic design (pdf) (276.00 USD)


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276.00 USD


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Preview GB/T 6730.11-2025 29.8.2025
GB/T 6730.11-2025

Iron ores—Determination of aluminium content—EDTA titrimetric method

Standard published on 29.8.2025

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502.80 USD


in 4 working days
Preview GB/T 6730.12-2016 13.12.2016
GB/T 6730.12-2016

Iron ores—Determination of aluminum content—Chrome azurol S spectrophotometric method

Standard published on 13.12.2016

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electronic design (pdf) (84.00 USD)


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84.00 USD


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Preview GB/T 6730.13-2025 29.8.2025
GB/T 6730.13-2025

Iron ores—Determination of calcium and magnesium content—EGTA-CyDTA titrimetric method

Standard published on 29.8.2025

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430.80 USD


in 4 working days

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