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GB - Chinese national standards - Page 4564

Standards GB - Chinese national standards - Page 4564

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 45665.2-2025 30.5.2025
GB/T 45665.2-2025

Anaesthetic and respiratory equipment—Conical connectors—Part 2: Screw-threaded weight-bearing connectors

Standard published on 30.5.2025

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Preview GB/T 45666-2025 30.5.2025
GB/T 45666-2025

Classification codes and cartographic symbols for land pipeline features

Standard published on 30.5.2025

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838.80 USD


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Preview GB/T 45667-2025 30.5.2025
GB/T 45667-2025

Conformance testing specification for standards of surveying,mapping and geoinformation

Standard published on 30.5.2025

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Preview GB/T 45668-2025 30.5.2025
GB/T 45668-2025

Technical requirements for underground space information system construction

Standard published on 30.5.2025

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646.80 USD


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Preview GB 45669.1-2025 25.4.2025
GB 45669.1-2025

Norm of water intake for industry in the Yellow River basin—Part 1:Thermal power production

Standard published on 25.4.2025

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262.80 USD


in 3 working days
Preview GB 45669.10-2026 27.6.2026
GB 45669.10-2026

Norm of water intake for industry in the Yellow River basin—Part 10:Soda ash

Standard published on 27.6.2026

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electronic design (pdf) (ON REQUEST)


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ON REQUEST


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Preview GB 45669.11-2026 27.6.2026
GB 45669.11-2026

Norm of water intake for industry in the Yellow River basin—Part 11:Synthetic ammonia

Standard published on 27.6.2026

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Preview GB 45669.12-2026 27.6.2026
GB 45669.12-2026

Norm of water intake for industry in the Yellow River basin—Part 12:Urea

Standard published on 27.6.2026

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Preview GB 45669.13-2026 27.6.2026
GB 45669.13-2026

Norm of water intake for industry in the Yellow River basin—Part 13: Alumina

Standard published on 27.6.2026

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Preview GB 45669.14-2026 27.6.2026
GB 45669.14-2026

Norm of water intake for industry in the Yellow River basin—Part 14: Electrolytic aluminium

Standard published on 27.6.2026

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