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GB - Chinese national standards - Page 7626

Standards GB - Chinese national standards - Page 7626

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 4824-2001 15.12.1984
GB 4824-2001 WITHDRAWN

Industrial,scientific and medical(ISM) radio-frequency equipment-Electromagnetic disturbance characteristics-Limits and methods of measurement

WITHDRAWN published on 15.12.1984

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Preview GB 4824-2004 13.5.2004
GB 4824-2004 WITHDRAWN

Industrial, scientific and medical(ISM) radio-frequency equipment—Electromagnetic disturbance characteristics—Limits and methods of measurement

WITHDRAWN published on 13.5.2004

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Preview GB 4824-2013 31.12.2013
GB 4824-2013 WITHDRAWN

Industrial,scientific and medical(ISM) radio-frequency equipment—Disturbance characteristics—Limits and methods of measurement

WITHDRAWN published on 31.12.2013

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IN STOCK
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GB 4824.1-1984 WITHDRAWN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WITHDRAWN published on 1.1.1984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GB 4824.2-1984 WITHDRAWN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WITHDRAWN published on 1.1.1984

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ON REQUEST


Out of stock
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GB/T 4825.1-1984 WITHDRAWN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WITHDRAWN published on 19.12.1984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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498.80 USD


in 3 working days
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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498.80 USD


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