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Standards GB - Chinese national standards - Page 4365

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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GB 44022-2024

Safety technical specification for ammonium nitrate

Standard published on 29.4.2024

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GB 44023-2024

Compounded rubber hose for internal use in gas appliance connection

Standard published on 29.4.2024

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GB/T 44024-2025

Basic requirements for protection of rights and interests related to scientific data

Standard published on 24.1.2025

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GB/T 44025-2024

Remanufacturing—Technical specification for plasma spraying

Standard published on 28.5.2024

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GB/T 44026-2024

Technical specification for prefabricated cabin type lithium ion battery energy storage system

Standard published on 28.5.2024

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GB/T 44027.1-2024

Determination method of carbon material—Part 1: Determination of first discharge specific capacity, first columbic efficiency, discharge capacity retention rate at different rates

Standard published on 28.5.2024

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GB/T 44027.2-2024

Determination method of carbon material—Part 2: Determination of expansion ratio

Standard published on 28.5.2024

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