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GB - Chinese national standards - Page 6719

Standards GB - Chinese national standards - Page 6719

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 29143-2012 31.12.2012
GB 29143-2012 WITHDRAWN

Minimum allowable values of energy efficiency and energy efficiency grades of ballasts for electrodeless fluorescent lamps

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Preview GB 29144-2012 31.12.2012
GB 29144-2012 WITHDRAWN

Minimum allowable values of energy efficiency and the energy efficiency grades for self-ballasted electrodeless fluorescent lamps with general lighting service

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286.80 USD


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Preview GB 29145-2012 31.12.2012
GB 29145-2012 WITHDRAWN

The norm of energy consumption per unit products of roasted molybdenum concentrate

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Preview GB 29146-2012 31.12.2012
GB 29146-2012 WITHDRAWN

The norm of energy consumption per unit products of molybdenum concentrate

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574.80 USD


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Preview GB/T 2915-1999 16.9.1999
GB/T 2915-1999 WITHDRAWN

Determination of conductivity of water extract of poly(vinyl chloride) resins

WITHDRAWN published on 16.9.1999

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238.80 USD


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Preview GB/T 2916-1997 9.9.1997
GB/T 2916-1997 WITHDRAWN

Plastics—Vinyl chloride homopolymer and copolymer resins—Sieve analysis using air-jet sieve apparatus

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334.80 USD


in 3 working days
Preview GB/T 29165.1-2012 31.12.2012
GB/T 29165.1-2012 WITHDRAWN

Petroleum and natural gas industries—Glass-reinforced plastics(GRP) piping—Part 1:Vocabulary,symbols,applications and materials

WITHDRAWN published on 31.12.2012

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Preview GB/T 29165.2-2012 31.12.2012
GB/T 29165.2-2012 WITHDRAWN

Petroleum and natural gas industries—Glass-reinforced plastics(GRP) piping—Part 2:Qualification and manufacture

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ON REQUEST


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Preview GB/T 29165.3-2015 15.5.2015
GB/T 29165.3-2015 WITHDRAWN

Petroleum and natural gas industries—Glass-reinforced plastics(GRP)piping—Part 3:System design

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Preview GB/T 29165.4-2015 15.5.2015
GB/T 29165.4-2015 WITHDRAWN

Petroleum and natural gas industries—Glass-reinforced plastics(GRP) piping—Part 4:Fabrication,installation and operation

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in 6 working days

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