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GB - Chinese national standards - Page 4595

Standards GB - Chinese national standards - Page 4595

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 45906.5-2025 1.8.2025
GB/T 45906.5-2025

Substation secondary system—Part 5: Protection and control system with their equipment’s requirements

Standard published on 1.8.2025

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electronic design (pdf) (526.80 USD)


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Preview GB/T 45906.6-2025 1.8.2025
GB/T 45906.6-2025

Substation secondary system—Part 6: Substation monitoring and control system

Standard published on 1.8.2025

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430.80 USD


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Preview GB/T 45906.7-2025 1.8.2025
GB/T 45906.7-2025

Substation secondary system—Part 7: Centralized monitoring and control system of substationm

Standard published on 1.8.2025

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Preview GB/T 45906.8-2025 1.8.2025
GB/T 45906.8-2025

Substation secondary system—Part 8:Preventing electric mal-operation

Standard published on 1.8.2025

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in 3 working days
Preview GB/T 45906.9-2025 1.8.2025
GB/T 45906.9-2025

Substation secondary system—Part 9:Construction specifications

Standard published on 1.8.2025

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Preview GB/T 45907-2025 30.6.2025
GB/T 45907-2025

Artificial intelligence—Service capability maturity assessment

Standard published on 30.6.2025

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electronic design (pdf) (586.80 USD)


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586.80 USD


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Preview GB/T 45908-2025 30.6.2025
GB/T 45908-2025

Sodium chloride optical components

Standard published on 30.6.2025

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346.80 USD


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Preview GB/T 45909-2025 30.6.2025
GB/T 45909-2025

Cybersecurity technology—Implementation guideline of digital watermarking technology

Standard published on 30.6.2025

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Preview GB/T 4591-2005 9.9.2005
GB/T 4591-2005

Test Chart for Electrostatic Copying Process

Standard published on 9.9.2005

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electronic design (pdf) (406.80 USD)


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406.80 USD


in 3 working days
Preview GB/T 45910-2025 30.6.2025
GB/T 45910-2025

Information technology—Performance testing of biometric template protection schemes

Standard published on 30.6.2025

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electronic design (pdf) (628.80 USD)


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628.80 USD


in 5 working days

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