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Standards GB - Chinese national standards - Page 4458

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 44805.2-2024

Production of digital electrical documents—Part 2Interactive service manual

Standard published on 26.10.2024

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442.80 USD

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GB/T 44806.1-2024

Integrated circuits—EMC evaluation of transceivers—Part 1:General conditions and definitions

Standard published on 26.10.2024

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GB/T 44807.1-2024

EMC IC modelling—Part 1:General modelling framework

Standard published on 26.10.2024

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1 516.80 USD

in 7 working days

GB/T 44807.2-2025

EMC IC modelling—Part 2: Models of integrated circuits for EMI behavioural simulation—Conducted emissions modelling (ICEM-CE)

Standard published on 31.12.2025

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electronic design (pdf) (ON REQUEST)

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GB/T 44807.3-2025

EMC IC modelling—Part 3: Models of integrated circuits for EMI behavioural simulation—Radiated emissions modelling (ICEM-RE)

Standard published on 31.12.2025

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electronic design (pdf) (1984.80 USD)

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1 984.80 USD

in 9 working days

GB/T 44808.1-2024

Ergonomics—Accessible design—Part 1Spoken instructions of consumer products

Standard published on 26.10.2024

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electronic design (pdf) (316.80 USD)

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316.80 USD

in 3 working days

GB/T 44808.2-2024

Ergonomics—Accessible design—Part 2: Method for creating colour combinations taking account of age-related changes in human colour vision

Standard published on 31.12.2024

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electronic design (pdf) (712.80 USD)

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712.80 USD

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GB/T 44808.3-2024

Ergonomics—Accessible design—Part 3: Sound pressure levels of spoken announcements for products and public address systems

Standard published on 31.12.2024

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electronic design (pdf) (616.80 USD)

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GB/T 44808.4-2024

Ergonomics—Accessible design—Part 4A method for estimating minimum legible font size for people at any age

Standard published on 31.12.2024

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electronic design (pdf) (1000.80 USD)

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GB/T 44809-2024

Internet of things(IoT)—Compatibility requirements and model for devices within industrial IoT systems

Standard published on 26.10.2024

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electronic design (pdf) (1036.80 USD)

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1 036.80 USD

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