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GB - Chinese national standards - Page 4648

Standards GB - Chinese national standards - Page 4648

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 46282.1-2025 5.10.2025
GB/T 46282.1-2025

Fibre optic wavelength switches—Part 1Generic specification

Standard published on 5.10.2025

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in 5 working days
Preview GB/T 46283-2025 5.10.2025
GB/T 46283-2025

Health informatics—Categorial structure for terminological systems of surgical procedures

Standard published on 5.10.2025

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334.80 USD


in 3 working days
Preview GB/T 46284-2025 5.10.2025
GB/T 46284-2025

Artificial intelligence—Technical specifications of federated learning

Standard published on 5.10.2025

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622.80 USD


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Preview GB/T 46285-2025 5.10.2025
GB/T 46285-2025

IPv6 address assignment and coding rules—Application infrastructure service providers

Standard published on 5.10.2025

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334.80 USD


in 3 working days
Preview GB/T 46286-2025 5.10.2025
GB/T 46286-2025

Geosynthetics—Determination of oxidative induction time—High-pressure differential scanning calorimetry method

Standard published on 5.10.2025

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Preview GB/T 46287-2025 5.10.2025
GB/T 46287-2025

Evaluation specification of user experience design for household and similar electrical appliances

Standard published on 5.10.2025

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622.80 USD


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Preview GB/T 46288-2025 5.10.2025
GB/T 46288-2025

Maceral classification for brown coals and lignites

Standard published on 5.10.2025

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526.80 USD


in 4 working days
Preview GB/T 46289-2025 5.10.2025
GB/T 46289-2025

Macrolithotype classification for brown coals and lignites

Standard published on 5.10.2025

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in 3 working days
Preview GB/T 46290-2025 5.10.2025
GB/T 46290-2025

Aircraft and space—Industrial data—Product identification and traceability

Standard published on 5.10.2025

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1 198.80 USD


in 7 working days
Preview GB/T 46291-2025 5.10.2025
GB/T 46291-2025

General rules of coal petrographic analysis

Standard published on 5.10.2025

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in 3 working days

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