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Standards GB - Chinese national standards - Page 818
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 17799.4-2022
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Electromagnetic compatibility (EMC)—Generic standards—Part 4: Emission for industrial environments
Standard published on 12.10.2022
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GB/T 17799.5-2012
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Electromagnetic compatibility(EMC) - Generic standards - HEMP immunity for indoor equipment
Standard published on 29.6.2012
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GB/Z 17799.6-2017
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Electromagnetic compatibility—Generic standards—Immunity for power station and substation environments
Standard published on 12.7.2017
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GB/T 17799.7-2022
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Electromagnetic compatibility—Generic standards—Part 7: Immunity requirements for equipment intended to perform functions in a safety-related system (functional safety) in industrial locations
Standard published on 30.12.2022
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GB 17799.8-2023
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Electromagnetic compatibility (EMC)—Generic standards—Part 8:Emission standard for professional equipment in commercial and light-industrial locations
Standard published on 28.12.2023
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GB/Z 178-2026
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Wind energy generation systems—Reliability
Standard published on 30.4.2026
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GB/T 17800.1-1999
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Helical-scan video tape cassette systems using 8 mm magnetic tape--8 mm video--Part 1:General speci-fications
Standard published on 2.8.1999
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GB/T 17800.2-1999
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Helical-scan video tape cassette systems using 8 mm magnetic tape--8 mm video--Part 2:PCM multi-track audio system
Standard published on 2.8.1999
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GB/T 17800.3-1999
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Helical-scan video tape cassette systems using 8 mm magnetic tape--8 mm video--Part 3:High-band speci-fications for Hi 8
Standard published on 2.8.1999
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GB/T 17801-1999
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Interface betweendata terminal equipment(DTE) and data circuit-terminating equipment (DCE) for terminals operating in the packet mode and accessing a packet switched public data network through a public switched telephone network or an integrated service
Standard published on 2.8.1999
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