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GB - Chinese national standards - Page 4528

Standards GB - Chinese national standards - Page 4528

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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Publication year
Preview GB/T 45317-2025 28.2.2025
GB/T 45317-2025

Code of practice for production of Daodi herbs—Bei Cangzhu

Standard published on 28.2.2025

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334.80 USD


in 3 working days
Preview GB/T 45318-2025 28.2.2025
GB/T 45318-2025

Polyethylene terephthalate(PET) beer bottle

Standard published on 28.2.2025

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334.80 USD


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Preview GB/T 45319-2025 28.2.2025
GB/T 45319-2025

Eucommia ulmoides oliv.seed oil

Standard published on 28.2.2025

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238.80 USD


in 3 working days
Preview GB 45320-2025 28.3.2025
GB 45320-2025

Safety and general technical specifications for construction waterproof sheets

Standard published on 28.3.2025

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526.80 USD


in 4 working days
Preview GB/T 45321-2025 28.2.2025
GB/T 45321-2025

Measuring method for electric and photometric parameters of filament light sources for power-driven vehicles

Standard published on 28.2.2025

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456.00 USD


IN STOCK
Preview GB/T 45322.1-2025 28.2.2025
GB/T 45322.1-2025

Particle—Separation performance test for particle size separator—Part 1: General principles

Standard published on 28.2.2025

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430.80 USD


in 4 working days
Preview GB/T 45322.2-2025 28.2.2025
GB/T 45322.2-2025

ParticleSeparation performance test for particle size separator—Part 2: Divided flow method

Standard published on 28.2.2025

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334.80 USD


in 3 working days
Preview GB/T 45322.3-2026 28.1.2026
GB/T 45322.3-2026

ParticleSeparation performance test for particle size separatorPart 3Static chamber method

Standard published on 28.1.2026

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334.80 USD


in 3 working days
Preview GB/T 45323-2025 28.2.2025
GB/T 45323-2025

Coding rules for urban heating system identification

Standard published on 28.2.2025

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1 006.80 USD


in 6 working days
Preview GB/T 45324-2025 28.2.2025
GB/T 45324-2025

Determination of powder resistivity for cathode materials of lithium ion battery

Standard published on 28.2.2025

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114.00 USD


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Latest update: 2026-11-14 (Number of items: 2 210 114)
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