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GB - Chinese national standards - Page 4429

Standards GB - Chinese national standards - Page 4429

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 4457.5-2013 17.12.2013
GB/T 4457.5-2013

Mechanical drawingsBasic conventions for representing areas on cuts and sections

Standard published on 17.12.2013

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electronic design (pdf) (250.80 USD)


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250.80 USD


in 3 working days
Preview GB/T 44570-2024 29.9.2024
GB/T 44570-2024

Plastics—Polycarbonate sheets

Standard published on 29.9.2024

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electronic design (pdf) (430.80 USD)


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430.80 USD


in 4 working days
Preview GB/T 44571-2024 29.9.2024
GB/T 44571-2024

Test method of leatherette—Determination of free isocyanates content

Standard published on 29.9.2024

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electronic design (pdf) (430.80 USD)


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430.80 USD


in 4 working days
Preview GB/T 44572-2024 29.9.2024
GB/T 44572-2024

Biaxially oriented polyethylene (BOPE) film

Standard published on 29.9.2024

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electronic design (pdf) (346.80 USD)


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346.80 USD


in 3 working days
Preview GB/T 44573-2024 29.9.2024
GB/T 44573-2024

Test method of performance for household fresh-air air cleaner

Standard published on 29.9.2024

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electronic design (pdf) (1006.80 USD)


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1 006.80 USD


in 6 working days
Preview GB/T 44574-2024 29.9.2024
GB/T 44574-2024

Plastic check valves for anti-pollution for discharge piping systems inside buildings

Standard published on 29.9.2024

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electronic design (pdf) (430.80 USD)


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430.80 USD


in 4 working days
Preview GB/T 44575-2024 29.9.2024
GB/T 44575-2024

Extruded sheets of impact-modified polystyrene (PS-I)—Requirements and test methods

Standard published on 29.9.2024

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electronic design (pdf) (424.80 USD)


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424.80 USD


in 4 working days
Preview GB/T 44576-2024 29.9.2024
GB/T 44576-2024

Thermoplastics valves—Torque—Test method

Standard published on 29.9.2024

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electronic design (pdf) (334.80 USD)


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334.80 USD


in 3 working days
Preview GB/T 44577-2024 29.9.2024
GB/T 44577-2024

Electric dishwashers for commercial use—Test methods for measuring the performance

Standard published on 29.9.2024

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814.80 USD


in 5 working days
Preview GB/T 44578-2024 29.9.2024
GB/T 44578-2024

Diaphragm valves of thermoplastics materials

Standard published on 29.9.2024

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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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