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Standards GB - Chinese national standards - Page 4426
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 44552-2024
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Determination of particle size distribution—Differential electrical mobility analysis for aerosol particles
Standard published on 29.9.2024
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GB/T 44553-2024
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Technical specification for energy-saving of hot-dip galvanizing thermal system for steel tubes
Standard published on 29.9.2024
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GB/T 44554.1-2024
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Requirements for electronic credential entry—Part 1: General principles
Standard published on 23.8.2024
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GB/T 44554.2-2025
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Requirements for electronic credential entry—Part 2:Value added tax electronic invoice
Standard published on 30.5.2025
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GB/T 44554.3-2025
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Requirements for electronic credential entry—Part 3:Financial electronic invoice
Standard published on 30.5.2025
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GB/T 44554.4-2025
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Requirements for electronic credential entry—Part 4:Bank e-receipt
Standard published on 30.5.2025
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GB/T 44554.5-2025
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Requirements for electronic credential entry—Part 5:Comprehensive digital electronic invoice
Standard published on 31.12.2025
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GB/T 44554.6-2026
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Requirements for electronic credential entry—Part 6Comprehensive digital electronic invoicerailway electronic ticket
Standard published on 28.1.2026
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GB/T 44554.7-2025
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Requirements for electronic credential entry—Part 7:Comprehensive digital electronic invoice(air transport ticket itinerary)
Standard published on 31.12.2025
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GB/T 44554.8-2025
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Requirements for electronic credential entry—Part 8:Electronic non-tax payment voucher
Standard published on 31.12.2025
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