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GB - Chinese national standards - Page 4946

Standards GB - Chinese national standards - Page 4946

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 5231-2022 9.3.2022
GB/T 5231-2022

Designation and chemical composition of wrought copper and copper alloys

Standard published on 9.3.2022

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366.00 USD


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Preview GB/T 5235-2021 20.8.2021
GB/T 5235-2021

Designation and chemical composition of wrought nickel and nickel alloy

Standard published on 20.8.2021

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electronic design (pdf) (276.00 USD)


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276.00 USD


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Preview GB/T 5237.1-2017 14.10.2017
GB/T 5237.1-2017

Aluminium alloy extruded profiles for architecture—Part 1Mill finish profiles

Standard published on 14.10.2017

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electronic design (pdf) (246.00 USD)


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246.00 USD


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Preview GB/T 5237.2-2017 14.10.2017
GB/T 5237.2-2017

Wrought aluminium alloy extruded profiles for architecture—Part 2:Anodized profiles

Standard published on 14.10.2017

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electronic design (pdf) (186.00 USD)


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186.00 USD


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Preview GB/T 5237.3-2017 14.10.2017
GB/T 5237.3-2017

Wrought aluminium alloy extruded profiles for architecture—Part 3Electrodeposition coating profiles

Standard published on 14.10.2017

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electronic design (pdf) (180.00 USD)


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180.00 USD


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Preview GB/T 5237.4-2017 14.10.2017
GB/T 5237.4-2017

Wrought aluminium alloys extruded profiles for architecture—Part 4: Powder coating profiles

Standard published on 14.10.2017

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electronic design (pdf) (234.00 USD)


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234.00 USD


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Preview GB/T 5237.5-2017 14.10.2017
GB/T 5237.5-2017

Wrought aluminium alloy extruded profiles for architecture—Part 5: Paint coating profiles

Standard published on 14.10.2017

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electronic design (pdf) (222.00 USD)


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222.00 USD


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Preview GB/T 5237.6-2017 14.10.2017
GB/T 5237.6-2017

Wrought aluminium alloy extruded profiles for architecture—Part 6: Thermal barrier profiles

Standard published on 14.10.2017

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electronic design (pdf) (300.00 USD)


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300.00 USD


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Preview GB/T 5238-2019 4.6.2019
GB/T 5238-2019

Monocrystalline germanium and monocrystalline germanium slices

Standard published on 4.6.2019

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electronic design (pdf) (238.80 USD)


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238.80 USD


in 3 working days
Preview GB/T 5239-2015 11.9.2015
GB/T 5239-2015

Praseodymium oxide

Standard published on 11.9.2015

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electronic design (pdf) (154.80 USD)


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154.80 USD


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