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GB - Chinese national standards - Page 4547

Standards GB - Chinese national standards - Page 4547

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 45511-2025 28.3.2025
GB/T 45511-2025

Industrial field communication quality inspection—General technical specifications

Standard published on 28.3.2025

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Preview GB/T 45512-2025 25.4.2025
GB/T 45512-2025

Textiles—Quantitative chemical analysis—Mixtures of polybenzimidazol fiber with certain other fibers

Standard published on 25.4.2025

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in 3 working days
Preview GB/T 45513-2025 25.4.2025
GB/T 45513-2025

Textiles—Determination of the degree of fiber loss of fabrics—Washing method

Standard published on 25.4.2025

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Preview GB/T 45514-2025 25.4.2025
GB/T 45514-2025

Textiles—Quantitative chemical analysis—Mixtures of polyarylate with certain other fibers

Standard published on 25.4.2025

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Preview GB/T 45515-2025 25.4.2025
GB/T 45515-2025

Quality grading of consumer products—Lighting products

Standard published on 25.4.2025

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in 5 working days
Preview GB/T 45516-2025 25.4.2025
GB/T 45516-2025

Leather and fur—Chemical tests—Determination of ethylene glycol ethers content

Standard published on 25.4.2025

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Preview GB/T 45517-2025 25.4.2025
GB/T 45517-2025

Determination of phenol in toys and children""s products—High performance liquid chromatography

Standard published on 25.4.2025

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Preview GB/T 45518-2025 25.4.2025
GB/T 45518-2025

Textiles—Determination of prohibited or restricted dyestuffs—Liquid chromatography-high resolution mass spectrometry method

Standard published on 25.4.2025

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Preview GB/T 45519-2025 25.4.2025
GB/T 45519-2025

Textiles—Fiber quantitative analysis—Intelligent identification method using microscope

Standard published on 25.4.2025

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Preview GB/T 45520-2025 25.4.2025
GB/T 45520-2025

Textiles—Determination of 1-vinylimidazole and 2-methylimidazole

Standard published on 25.4.2025

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Latest update: 2026-08-28 (Number of items: 2 298 625)
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