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GB - Chinese national standards - Page 4817

Standards GB - Chinese national standards - Page 4817

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 47542-2026 30.4.2026
GB/T 47542-2026

Guidelines for evaluation of science and technology communication capability

Standard published on 30.4.2026

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Preview GB/T 47543-2026 30.4.2026
GB/T 47543-2026

Specification on accessible tourism service—Tourism hotel

Standard published on 30.4.2026

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Preview GB/T 47544-2026 30.4.2026
GB/T 47544-2026

Marine reliquefaction unit of LNG

Standard published on 30.4.2026

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Preview GB/T 47545-2026 30.4.2026
GB/T 47545-2026

Determination of multiple halogenated hydrocarbons such as chloroform in detergents—Gas chromatography mass spectrometry method

Standard published on 30.4.2026

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262.80 USD


in 3 working days
Preview GB/T 47546-2026 30.4.2026
GB/T 47546-2026

Test methods for performance of pervious concrete

Standard published on 30.4.2026

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Preview GB/T 47547-2026 30.4.2026
GB/T 47547-2026

Technical requirements of optical fiber monitoring system for safe operation of directly buried insulation pipeline

Standard published on 30.4.2026

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Preview GB/T 47548-2026 30.4.2026
GB/T 47548-2026

Town compressed natural gas(CNG) supply installations

Standard published on 30.4.2026

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in 6 working days
Preview GB/T 47549-2026 30.4.2026
GB/T 47549-2026

Plastics—Determination of fracture toughness—J-R curves approach

Standard published on 30.4.2026

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in 5 working days
Preview GB/T 4755-2025 31.10.2025
GB/T 4755-2025

Microcators

Standard published on 31.10.2025

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in 3 working days
Preview GB/T 47550-2026 30.4.2026
GB/T 47550-2026

Thermal insulating products for building applications—Determination of the apparent density

Standard published on 30.4.2026

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Latest update: 2026-11-06 (Number of items: 2 209 112)
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