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Standards GB - Chinese national standards - Page 4415
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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GB/T 44454-2024
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General test method of absolutely measuring the quantum efficiency of phosphor for photoluminescence
Standard published on 29.9.2024
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GB/T 44455-2024
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Test methods for optical properties of variable focus liquid lens
Standard published on 29.9.2024
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GB/T 44456-2024
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Specifications for operation and service of electronic sports arena
Standard published on 23.8.2024
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GB/T 44457-2024
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Hydrogen storage pressure vessel used in hydrogen refueling station
Standard published on 23.8.2024
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GB/T 44458.3-2024
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Eye and face protection for sports use—Part 3: Requirements and test methods for eyewear intended to be used for surface swimming
Standard published on 29.9.2024
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GB/T 44459-2024
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General technical requirements for logistics park digitalization
Standard published on 23.8.2024
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GB/T 4446-2025
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Shipbuilding and marine structures—Mooring winches
Standard published on 25.4.2025
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GB/T 44460-2024
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Guidelines for quality grading of consumer products—Sanitary fixtures
Standard published on 23.8.2024
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GB/T 44461.1-2024
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Intelligent and connected vehicle—Technical requirements and testing methods for combined driver assistance system—Part 1: Single-lane manoeuvre
Standard published on 23.8.2024
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GB/T 44461.2-2024
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Intelligent and connected vehicle—Technical requirements and testing methods for combined driver assistance system—Part 2: Multi-lane maneuvre
Standard published on 23.8.2024
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