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Standards GB - Chinese national standards - Page 4722

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/T 46878-2025

Carbon dioxide capture, transportation and geological storage—Geological storage

Standard published on 31.12.2025

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GB/T 46879-2025

Technical specifications at the project level for assessment of greenhouse gas emission reductions—Carbon dioxide capture, utilization and storage project

Standard published on 31.12.2025

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GB/T 4688-2020

Paperboard and pulp—Analysis of fiber furnish

Standard published on 21.7.2020

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490.80 USD

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GB/T 46880-2025

Carbon dioxide geological storage—Carbon dioxide test methods

Standard published on 31.12.2025

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358.80 USD

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GB/T 46881-2025

Digital supply chain—General requirements for traceability system

Standard published on 31.12.2025

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GB/T 46882-2025

Test methods for access network equipment—Interoperability of 10-Gigabit-capable passive optical network (XG-PON) and 10-Gigabit-capable symmetric passive optical networks (XGS-PON)

Standard published on 31.12.2025

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GB/T 46883-2025

Industrial internet platform—Specification for digital service of industrial park

Standard published on 31.12.2025

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