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GB - Chinese national standards - Page 8005

Standards GB - Chinese national standards - Page 8005

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 4824-2019 17.12.2019

GB 4824-2019 WITHDRAWN

Industrial,scientific and medical equipment—Radio-frequency disturbance characteristics—Limits and methods of measurement

WITHDRAWN published on 17.12.2019

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Preview GB 4824.1-1984 1.1.1984

GB 4824.1-1984 WITHDRAWN

Limits of radio interference of industrial, scientific and medical (ISM) radio frequency equipment

WITHDRAWN published on 1.1.1984

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Preview GB 4824.2-1984 1.1.1984

GB 4824.2-1984 WITHDRAWN

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WITHDRAWN published on 1.1.1984

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Preview GB/T 4825.1-1984 19.12.1984

GB/T 4825.1-1984 WITHDRAWN

Test method for partial discharge of conductors on printed boards

WITHDRAWN published on 19.12.1984

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Preview GB/T 4825.2-1984 19.12.1984

GB/T 4825.2-1984 WITHDRAWN

Test method for current carrying capacity of conductors on printed boards

WITHDRAWN published on 19.12.1984

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Preview GB 4826-1984 1.1.1984

GB 4826-1984 WITHDRAWN

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WITHDRAWN published on 1.1.1984

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Preview GB/T 4827-1984 26.12.1984

GB/T 4827-1984 WITHDRAWN

Requirements of data transmission at 50 bit/s

WITHDRAWN published on 26.12.1984

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Preview GB/T 4828-1984 1.1.1984

GB/T 4828-1984 WITHDRAWN

Transmission requirements of frequency-modulated voice-frequency telegraph for a modulation rate of 50 bauds

WITHDRAWN published on 1.1.1984

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Preview GB 4829-1984 1.1.1984

GB 4829-1984 WITHDRAWN

Short link chain for lifting purposes--General conditions of acceptance

WITHDRAWN published on 1.1.1984

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Preview GB 483-1987 1.1.1987

GB 483-1987 WITHDRAWN

General rules for analytical and testing methods of coal

WITHDRAWN published on 1.1.1987

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334.80 USD

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