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GB - Chinese national standards - Page 4549

Standards GB - Chinese national standards - Page 4549

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 45526-2025 25.4.2025
GB/T 45526-2025

Specification for corrections product of BDS/global navigation satellite system(GNSS) precise point positioning real-time kinematic state space representation

Standard published on 25.4.2025

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Preview GB/T 45527-2025 25.4.2025
GB/T 45527-2025

Technical specification at the project level for assessment of greenhouse gas emission reductions—Power energy substitution projects

Standard published on 25.4.2025

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454.80 USD


in 4 working days
Preview GB/T 45528-2025 25.4.2025
GB/T 45528-2025

Nanotechnology—Measurement of pore size and pore size distribution of nanoporous materials—Fluorescence probe method

Standard published on 25.4.2025

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646.80 USD


in 5 working days
Preview GB/T 45529-2025 25.4.2025
GB/T 45529-2025

Road vehicles—Electrical electronic switching devices—Relay

Standard published on 25.4.2025

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1 222.80 USD


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Preview GB/T 4553-2016 13.12.2016
GB/T 4553-2016

Sodium nitrate for industrial use

Standard published on 13.12.2016

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430.80 USD


in 4 working days
Preview GB/T 45530-2025 25.4.2025
GB/T 45530-2025

Technical specification for earth-rockfill dam safety monitoring

Standard published on 25.4.2025

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742.80 USD


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Preview GB/T 45531-2025 25.4.2025
GB/T 45531-2025

Guidelines for establishing single submission portal of international trade

Standard published on 25.4.2025

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262.80 USD


in 3 working days
Preview GB/T 45532-2025 25.4.2025
GB/T 45532-2025

Specification for international trade business process—Multi-modal transport waybill

Standard published on 25.4.2025

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358.80 USD


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Preview GB/T 45533-2025 25.4.2025
GB/T 45533-2025

Quality requirements for fermented meat products

Standard published on 25.4.2025

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358.80 USD


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Preview GB/T 45534-2025 25.4.2025
GB/T 45534-2025

General technical requirements for paper wrapped dried noodles packaging line

Standard published on 25.4.2025

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358.80 USD


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