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GB - Chinese national standards - Page 4591

Standards GB - Chinese national standards - Page 4591

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 45887-2025 30.6.2025
GB/T 45887-2025

Refined Chinese lacquer

Standard published on 30.6.2025

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Preview GB/T 45888-2025 30.6.2025
GB/T 45888-2025

Criteria for deposited land use

Standard published on 30.6.2025

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Preview GB/T 45889-2025 30.6.2025
GB/T 45889-2025

Agricultural service—Specification for land trust service evaluation

Standard published on 30.6.2025

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Preview GB/T 4589.1-2006 10.10.2006
GB/T 4589.1-2006

Semiconductor devices - Part 10: Generic specification for discrete devices and integrated circuits

Standard published on 10.10.2006

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832.80 USD


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Preview GB/T 45890-2025 30.6.2025
GB/T 45890-2025

Meteorological support specification for well-facilitated farmland construction

Standard published on 30.6.2025

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Preview GB/T 45891-2025 30.6.2025
GB/T 45891-2025

Fertilizers and soil conditioners—Determination of humic and hydrophobic fulvic acids concentrations in fertilizer materials

Standard published on 30.6.2025

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Preview GB/T 45892.1-2025 30.6.2025
GB/T 45892.1-2025

Smart water saving management system for water users—Part 1: Guidelines

Standard published on 30.6.2025

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Preview GB/T 45893-2025 30.6.2025
GB/T 45893-2025

Calcium phosphate silicate for oral care products

Standard published on 30.6.2025

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Preview GB/T 45894-2025 30.6.2025
GB/T 45894-2025

Safety requirements for meat processing machinery

Standard published on 30.6.2025

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Preview GB/T 45895-2025 1.8.2025
GB/T 45895-2025

Anaesthetic and respiratory equipment—Dimensions of non-interchangeable screw-threaded NIST low-pressure connectors for medical gases

Standard published on 1.8.2025

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