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GB - Chinese national standards - Page 7450

Standards GB - Chinese national standards - Page 7450

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/T 29835.2-2013 12.11.2013
GB/T 29835.2-2013 WITHDRAWN

Efficiency of system and software - Part 2Metric method

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Preview GB/T 29835.3-2013 12.11.2013
GB/T 29835.3-2013 WITHDRAWN

Efficiency of system and software - Part 3Testing method

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Preview GB/T 29836.1-2013 12.11.2013
GB/T 29836.1-2013 WITHDRAWN

Usability of system and software - Party 1Indicator system

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Preview GB/T 29836.2-2013 12.11.2013
GB/T 29836.2-2013 WITHDRAWN

Usability of software system - Part 2Metric method

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Preview GB/T 29836.3-2013 12.11.2013
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Usability of system and software - Part 3Method of evaluating and testing

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in 7 working days
Preview GB/T 29846-2013 12.11.2013
GB/T 29846-2013 WITHDRAWN

Photoimageable plating and etching resist paste of printed circuit board

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Preview GB/T 29847-2013 12.11.2013
GB/T 29847-2013 WITHDRAWN

Test methods for copper foil used for printed boards

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Preview GB/T 29848-2013 12.11.2013
GB/T 29848-2013 WITHDRAWN

Ethylene-vinyl acetate copolymer(EVA)film for encapsulant solar module

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Preview GB/T 2985-1999 10.10.1999
GB/T 2985-1999 WITHDRAWN

Biological microscope

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Preview GB/T 29855-2013 12.11.2013
GB/T 29855-2013 WITHDRAWN

Terminology of community informationization

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