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GB - Chinese national standards - Page 4807

Standards GB - Chinese national standards - Page 4807

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 47449-2026 30.4.2026
GB/T 47449-2026

Test methods for grid-connected power supply of manned spacecraft

Standard published on 30.4.2026

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Preview GB/T 4745-2012 31.12.2012
GB/T 4745-2012

Textiles - Testing and evaluation for water resistance - Spray test method

Standard published on 31.12.2012

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Preview GB/T 47450-2026 30.4.2026
GB/T 47450-2026

General terminology of air traffic management

Standard published on 30.4.2026

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Preview GB/T 47451-2026 30.4.2026
GB/T 47451-2026

Pressure environment test methods of sealed cabin for manned spacecraft

Standard published on 30.4.2026

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Preview GB/T 47452-2026 30.4.2026
GB/T 47452-2026

Terminology for manned spaceflight

Standard published on 30.4.2026

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Preview GB/T 47453-2026 30.4.2026
GB/T 47453-2026

Measurement and assessment requirements of hand-transmitted vibration for on-orbit maintenance

Standard published on 30.4.2026

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Preview GB/T 47454-2026 30.4.2026
GB/T 47454-2026

Interface requirements for extra-vehicular payloads of space station

Standard published on 30.4.2026

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Preview GB/T 47455-2026 30.4.2026
GB/T 47455-2026

Validation requirements for space station payloads

Standard published on 30.4.2026

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Preview GB/T 47456-2026 30.4.2026
GB/T 47456-2026

Selection requirements for materials in manned spacecraft

Standard published on 30.4.2026

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Preview GB/T 47457-2026 30.4.2026
GB/T 47457-2026

Requirements for connecting to liquid loop, nitrogen supply and gas exhaust system in space station

Standard published on 30.4.2026

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