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GB - Chinese national standards - Page 4653

Standards GB - Chinese national standards - Page 4653

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 46327-2025 5.10.2025
GB/T 46327-2025

Neodymium-catalysed butadiene rubber

Standard published on 5.10.2025

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in 3 working days
Preview GB/T 46328-2025 5.10.2025
GB/T 46328-2025

Aircraft—Tubing tolerances

Standard published on 5.10.2025

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328.80 USD


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Preview GB/T 46329-2025 5.10.2025
GB/T 46329-2025

Organophilic clay for oil based drilling fluids

Standard published on 5.10.2025

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in 3 working days
Preview GB/T 4633-2014 27.3.2014
GB/T 4633-2014

Determination of fluorine in coal

Standard published on 27.3.2014

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electronic design (pdf) (84.00 USD)


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IN STOCK
Preview GB/T 46330-2025 5.10.2025
GB/T 46330-2025

Earth-moving machinery—Guideline for operational energy consumption optimization

Standard published on 5.10.2025

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in 3 working days
Preview GB/T 46331-2025 5.10.2025
GB/T 46331-2025

Optical fibre cable for direct surface application

Standard published on 5.10.2025

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in 5 working days
Preview GB/T 46332-2025 5.10.2025
GB/T 46332-2025

IPv6 address assignment and coding rules—Internet access service providers

Standard published on 5.10.2025

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electronic design (pdf) (250.80 USD)


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Preview GB/T 46333-2025 5.10.2025
GB/T 46333-2025

Nanotechnologies—Testing the photocatalytic activity of nanoparticles for NADH oxidation

Standard published on 5.10.2025

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Preview GB/T 46334-2025 5.10.2025
GB/T 46334-2025

Security testing methods for critical network devices—Programmable logic controller(PLC)

Standard published on 5.10.2025

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in 4 working days
Preview GB/T 46335.1-2025 5.10.2025
GB/T 46335.1-2025

IPv6 adoption rate evaluation indicators and evaluation methods—Part 1Website

Standard published on 5.10.2025

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in 3 working days

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