GB - Chinese national standards - Page 4627

Standards GB - Chinese national standards - Page 4627

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 46113-2025

Code of practice for improving carbon sink through forestation

Standard published on 29.8.2025

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GB/T 46114-2025

Technical specification of management on supply chain of tea

Standard published on 2.12.2025

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454.80 USD


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GB/T 46115-2025

Grain and oil machinery—Wheat scourer

Standard published on 29.8.2025

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238.80 USD


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166.80 USD


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GB/T 46117-2025

Inspection of grain and oils—Determination of water-soluble protein in soya bean

Standard published on 29.8.2025

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262.80 USD


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GB/T 46118-2025

Guidelines for the classification and grading of agricultural product wholesale markets

Standard published on 29.8.2025

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GB/T 46119-2025

Non-visual biological effects action dose of light via eyes

Standard published on 29.8.2025

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910.80 USD


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GB/T 4612-2008

Plastics - Epoxy compounds - Determination of epoxy equivalent

Standard published on 4.8.2008

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184.80 USD


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GB/T 46120.1-2025

Standard measurement method of refrigeration basic parameters—Part 1Temperature measurement

Standard published on 29.8.2025

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526.80 USD


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GB/T 46121-2025

Test method of forced convection air cooled refrigerant condensers for establishing performance

Standard published on 29.8.2025

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