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GB - Chinese national standards - Page 4181

Standards GB - Chinese national standards - Page 4181

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 42674-2023 6.8.2023
GB/T 42674-2023

Optical functional films—Measurement method for microstructure thickness

Standard published on 6.8.2023

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226.80 USD


in 3 working days
Preview GB/T 42675-2023 6.8.2023
GB/T 42675-2023

Welded antibacterial stainless steel pipes and fittings

Standard published on 6.8.2023

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874.80 USD


in 6 working days
Preview GB/T 42676-2023 6.8.2023
GB/T 42676-2023

Test method for crystalline quality of semiconductive single crystal—X-ray diffraction method

Standard published on 6.8.2023

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226.80 USD


in 3 working days
Preview GB/T 42677-2023 6.8.2023
GB/T 42677-2023

Non-destructive testing (NDT) methods of steel tubes—Liquid penetrant inspection of seamless and welded steel tubes for the detection of surface imperfections

Standard published on 6.8.2023

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204.00 USD


IN STOCK
Preview GB/T 42678-2023 6.8.2023
GB/T 42678-2023

Hot-rolled steel sections for petroleum and natural gas engineering

Standard published on 6.8.2023

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226.80 USD


in 3 working days
Preview GB/T 42679-2023 23.5.2023
GB/T 42679-2023

Resource utilization of agricultural wastes—Comprehensive utilization of biomass resources

Standard published on 23.5.2023

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electronic design (pdf) (826.80 USD)


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826.80 USD


in 6 working days
Preview GB/T 4268.2-1987 23.7.1987
GB/T 4268.2-1987

Graphical symbols for agricultural machinery--Part 2

Standard published on 23.7.1987

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electronic design (pdf) (ON REQUEST)


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ON REQUEST


Out of stock
Preview GB/T 42680-2023 23.5.2023
GB/T 42680-2023

Test method for liquid fuel atomization characteristics using phase Doppler technique

Standard published on 23.5.2023

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370.80 USD


in 4 working days
Preview GB/T 42681-2023 23.5.2023
GB/T 42681-2023

Guideline on performance evaluating for circular economy—Resource utilization of agricultural waste

Standard published on 23.5.2023

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454.80 USD


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Preview GB/T 42682-2023 23.5.2023
GB/T 42682-2023

Ships and marine technology—Testing specification for stairsteps using electrical resistance trace heating

Standard published on 23.5.2023

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electronic design (pdf) (244.80 USD)


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244.80 USD


in 3 working days

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