GB - Chinese national standards - Page 5875

Standards GB - Chinese national standards - Page 5875

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GB/T 18020-1999 WITHDRAWN

Information technology—Security requirements for application level firewall

WITHDRAWN published on 11.11.1999

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958.80 USD


in 5 working days
GB/T 18021-2000 WITHDRAWN

In-situ measurements of heat loss through thermal insulation of equipments and pipes-surface temperature method

WITHDRAWN published on 16.3.2000

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430.80 USD


in 3 working days
GB/T 18024.1-2000 WITHDRAWN

Graphical symbols for use in technical documentation of coal mine machinery—General principles

WITHDRAWN published on 16.3.2000

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526.80 USD


in 4 working days
GB/T 18024.2-2000 WITHDRAWN

Graphical symbols for use in technical documentation of coal mine machinery—Graphical symbols for coal face support machinery

WITHDRAWN published on 16.3.2000

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286.80 USD


in 2 working days
GB/T 18024.3-2000 WITHDRAWN

Graphical symbols for use in technical documentation of coal mine machinery—Graphical symbols for machinery of coal winning and road heading

WITHDRAWN published on 16.3.2000

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334.80 USD


in 3 working days
GB/T 18024.4-2000 WITHDRAWN

Graphical symbols for use in technical documentation of coal mine machinery—Graphical symbols for underground haulage machinery

WITHDRAWN published on 16.3.2000

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526.80 USD


in 4 working days
GB/T 18024.5-2000 WITHDRAWN

Graphical symbols for use in technical documentation of coal mine machinery—Graphical symbols for machinery of ground production and hoisting

WITHDRAWN published on 16.3.2000

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718.80 USD


in 4 working days
GB/T 18024.6-2000 WITHDRAWN

Graphical symbols for use in technical documentation of coal mine machinery—Graphical symbols for surface mine machinery

WITHDRAWN published on 16.3.2000

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238.80 USD


in 2 working days
GB/T 18024.7-2000 WITHDRAWN

Graphical symbols for use in technical documentation of coal mine machinery—Graphical symbols for machinery of compressed-air,ventilation and water drainage

WITHDRAWN published on 16.3.2000

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334.80 USD


in 3 working days
GB/T 18027-2000 WITHDRAWN

Modular unit of electric arm

WITHDRAWN published on 5.4.2000

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526.80 USD


in 4 working days

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