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GB - Chinese national standards - Page 4572

Standards GB - Chinese national standards - Page 4572

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 45669.7-2026 27.6.2026
GB 45669.7-2026

Norm of water intake for industry in the Yellow River basin—Part 7:Coal-to-methanol

Standard published on 27.6.2026

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Preview GB 45669.8-2026 27.6.2026
GB 45669.8-2026

Norm of water intake for industry in the Yellow River basin—Part 8:Sulfuric acid

Standard published on 27.6.2026

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Preview GB 45669.9-2026 27.6.2026
GB 45669.9-2026

Norm of water intake for industry in the Yellow River basin—Part 9:Caustic soda

Standard published on 27.6.2026

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Preview GB 45670.1-2025 25.4.2025
GB 45670.1-2025

Norm of water intake for service industry in the Yellow River basin—Part 1:Hotel

Standard published on 25.4.2025

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Preview GB 45670.2-2025 25.4.2025
GB 45670.2-2025

Norm of water intake for service industry in the Yellow River basin—Part 2:Natatorium

Standard published on 25.4.2025

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Preview GB 45670.3-2026 27.6.2026
GB 45670.3-2026

Norm of water intake for service industry in the Yellow River basin—Part 3: Car washing place

Standard published on 27.6.2026

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Preview GB 45670.4-2026 27.6.2026
GB 45670.4-2026

Norm of water intake for service industry in the Yellow River basin—Part 4Bathing facility

Standard published on 27.6.2026

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Preview GB 45670.5-2026 27.6.2026
GB 45670.5-2026

Norm of water intake for service industry in the Yellow River basin—Part 5: University and college

Standard published on 27.6.2026

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Preview GB 45670.6-2026 27.6.2026
GB 45670.6-2026

Norm of water intake for service industry in the Yellow River basin—Part 6: Outdoor artificial ski resort

Standard published on 27.6.2026

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Preview GB 45671-2025 25.4.2025
GB 45671-2025

Safety technical specifications for construction waterproof coatings

Standard published on 25.4.2025

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Latest update: 2026-11-11 (Number of items: 2 209 289)
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