Standards GB - Chinese national standards - Page 225

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 12745-2007

Geotechnical engineering instrument for test cone static or dynamic penetrometer

Standard published on 11.6.2007

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GB/T 12746-2007

Geotechnical engineering instrument for test penetration test apparatus

Standard published on 11.6.2007

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GB/T 12747.1-2017

Shunt power capacitors of the self-healing type for a.c. systems having a rated voltage up to and including 1000 V—Part 1: General—Performance,testing and rating—Safety requirements—Guide for installation and operation

Standard published on 31.7.2017

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GB/T 12747.2-2017

Shunt power capacitors of the self-healing type for a.c. systems having a rated voltage up to and including 1000 V—Part 2: Ageing test, self-healing test and destruction test

Standard published on 31.7.2017

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GB/T 12750-2006

Semiconductor devicesIntegrated circuitsPart 11: Sectional specification for semiconductor integrated circuits excluding hybrid circuits

Standard published on 23.8.2006

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