GB - Chinese national standards - Page 7574

Standards GB - Chinese national standards - Page 7574

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GB 3834-1983 WITHDRAWN

General principles of measuring methods of CMOS circuits for semiconductor integrated circuits

WITHDRAWN published on 1.1.1983

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GB/T 3835-1983 WITHDRAWN

Families and products of interface circuits for semiconductor integrated circuits

WITHDRAWN published on 1.1.1983

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GB 3836.1-2000 WITHDRAWN

Electrical apparatus for explosive gas atmospheres—Part 1:General requirements

WITHDRAWN published on 3.1.2000

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GB 3836.1-2010 WITHDRAWN

Explosive atmospheres—Part 1:Equipment—General requirements

WITHDRAWN published on 9.8.2010

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187.50 USD


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GB 3836.10-1991 WITHDRAWN

Electrical apparatus for explosive atmospheres--Hermetically sealed electrical apparatus "h"

WITHDRAWN published on 27.5.1991

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248.80 USD


in 2 working days
GB 3836.11-1991 WITHDRAWN

Electrical apparatus for explosive atmospheres-Method of test for ascertainment of maximum experimental safe gap

WITHDRAWN published on 27.5.1991

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298.80 USD


in 3 working days
GB/T 3836.11-2008 WITHDRAWN

Explosive atmospheres—Part 11:Equipment protection by flameproof enclosures “d”—Method of test for ascertainment of maximum experimental safe gap

WITHDRAWN published on 29.10.2008

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GB/T 3836.11-2017 WITHDRAWN

Explosive atmospheres—Part 11:Material characteristics for gas and vapour classification—Test methods and data

WITHDRAWN published on 29.12.2017

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GB 3836.12-1991 WITHDRAWN

Electrical apparatus for explosive atmospheres—Classification of gases or vapours with air according to their maximum experimental safe gaps and minimum igniting currents

WITHDRAWN published on 27.5.1991

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448.80 USD


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GB/T 3836.12-2008 WITHDRAWN

Explosive atmospheres—Part 12:Classification of mixtures of gases or vapours with air according to their maximum experimental safe gaps and minimum igniting current

WITHDRAWN published on 29.10.2008

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