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GB - Chinese national standards - Page 5895

Standards GB - Chinese national standards - Page 5895

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 13465.4-2014 3.9.2014
GB/T 13465.4-2014 WITHDRAWN

Test method of impermeable graphite materialsPart 4: Impact strength

WITHDRAWN published on 3.9.2014

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373.80 USD


in 3 working days
Preview GB/T 13466-1992 4.6.1992
GB/T 13466-1992 WITHDRAWN

The general principles of economical operation for fans (pumpscompressors) system of alternating-current electric drive

WITHDRAWN published on 4.6.1992

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298.80 USD


in 2 working days
Preview GB/T 13467-1992 4.6.1992
GB/T 13467-1992 WITHDRAWN

The methods of electric power balance test and calculation in fan system

WITHDRAWN published on 4.6.1992

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598.80 USD


in 4 working days
Preview GB/T 13468-1992 4.6.1992
GB/T 13468-1992 WITHDRAWN

Measurement and calculation methods of electric energy balance for pumps systems

WITHDRAWN published on 4.6.1992

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698.80 USD


in 4 working days
Preview GB/T 13469-1992 4.6.1992
GB/T 13469-1992 WITHDRAWN

Economical operation for industrial centrifugal, mixed flow, axial flow and vortex pump systems

WITHDRAWN published on 4.6.1992

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348.80 USD


in 3 working days
Preview GB/T 13469-2008 27.5.2008
GB/T 13469-2008 WITHDRAWN

Economical operation for centrifugal,mixed flow,axial flow and vortex pump systems

WITHDRAWN published on 27.5.2008

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448.80 USD


in 3 working days
Preview GB/T 1347-1988 30.6.1988
GB/T 1347-1988 WITHDRAWN

Chemical analysis of soda-lime-silica glass

WITHDRAWN published on 30.6.1988

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in 4 working days
Preview GB/T 13470-1992 4.6.1992
GB/T 13470-1992 WITHDRAWN

Economical operation of the fan system

WITHDRAWN published on 4.6.1992

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298.80 USD


in 2 working days
Preview GB/T 13471-1992 4.6.1992
GB/T 13471-1992 WITHDRAWN

Methods for calculating and evaluating the economic benefits of electricity saving measures

WITHDRAWN published on 4.6.1992

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348.80 USD


in 3 working days
Preview GB 13472-1992 2.6.1992
GB 13472-1992 WITHDRAWN

Safety requirements of BMX children bicycles

WITHDRAWN published on 2.6.1992

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in 5 working days

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