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GB - Chinese national standards - Page 4509

Standards GB - Chinese national standards - Page 4509

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 45211.6-2025 24.1.2025
GB/T 45211.6-2025

Technical code of practice for evaluation of resistance to diseases and insect pests in wheat—Part 6: Barley yellow dwarf

Standard published on 24.1.2025

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Preview GB/T 45211.7-2025 24.1.2025
GB/T 45211.7-2025

Technical code of practice for evaluation of resistance to diseases and insect pests in wheat—Part 7: Aphid

Standard published on 24.1.2025

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Preview GB/T 45211.8-2025 24.1.2025
GB/T 45211.8-2025

Technical code of practice for evaluation of resistance to diseases and insect pests in wheat—Part 8: Blossom midges

Standard published on 24.1.2025

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Preview GB/T 45212-2025 24.1.2025
GB/T 45212-2025

Determination of methyldibromo glutaronitrile in cosmetics—Gas chromatography method

Standard published on 24.1.2025

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Preview GB/T 45213-2025 24.1.2025
GB/T 45213-2025

Determiantion of amylocaine, butanilicaine and pramocaine in cosmetics—Liquid chromatography-tandem mass spectrometry

Standard published on 24.1.2025

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Preview GB/T 45214-2025 24.1.2025
GB/T 45214-2025

Data quality evaluation method of human whole genome sequencing

Standard published on 24.1.2025

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Preview GB/T 45215-2025 24.1.2025
GB/T 45215-2025

Dangerous goods—Test method for detonation of self-reactive substances and organic peroxides

Standard published on 24.1.2025

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Preview GB/T 45216-2025 24.1.2025
GB/T 45216-2025

Dangerous goods—Test method for deflagration of self-reactive substances and organic peroxides in the package

Standard published on 24.1.2025

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Preview GB/T 45217-2025 24.1.2025
GB/T 45217-2025

Dangerous goods—Test method for detonation of the package with self-reactive substances and organic peroxide

Standard published on 24.1.2025

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Preview GB/T 45218-2025 24.1.2025
GB/T 45218-2025

Dangerous goods—Test method for thermal explosion in the package with self-reactive substances and organic peroxides

Standard published on 24.1.2025

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