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GB - Chinese national standards - Page 228

Standards GB - Chinese national standards - Page 228

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 12717-2007 13.8.2007
GB/T 12717-2007

Test method of acetates for industrial use

Standard published on 13.8.2007

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523.80 USD


in 3 working days
Preview GB/T 12718-2009 30.10.2009
GB/T 12718-2009

High-tensile steel chains ( round link ) for mining

Standard published on 30.10.2009

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electronic design (pdf) (723.80 USD)


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723.80 USD


in 5 working days
Preview GB/T 12719-2021 21.5.2021
GB/T 12719-2021

Exploration specification of hydrogeology and engineering geology in mining areas

Standard published on 21.5.2021

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electronic design (pdf) (1161.30 USD)


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1 161.30 USD


in 7 working days
Preview GB/T 1272-2007 25.10.2007
GB/T 1272-2007

Chemical reagent - Potassium iodide

Standard published on 25.10.2007

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electronic design (pdf) (261.30 USD)


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261.30 USD


in 3 working days
Preview GB/T 12720-1991 1.2.1991
GB/T 12720-1991

Measurement of power-frequency electric fields

Standard published on 1.2.1991

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698.80 USD


in 3 working days
Preview GB/T 12721-2007 28.11.2007
GB/T 12721-2007

Rubber hoses - Determination of abrasion resistance of the outer cover

Standard published on 28.11.2007

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142.50 USD


in 3 working days
Preview GB/T 12722-2008 14.5.2008
GB/T 12722-2008

Rubber and plastics hose assemblies--Flexing combined with hydraulic impulse test (half-omega test)

Standard published on 14.5.2008

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electronic design (pdf) (167.50 USD)


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167.50 USD


in 3 working days
Preview GB/T 12723-2024 29.9.2024
GB/T 12723-2024

General principles for establishing allowance of energy consumption per unit throughput

Standard published on 29.9.2024

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248.80 USD


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Preview GB/T 12725-2011 30.12.2011
GB/T 12725-2011

General specification for alkaline nickel-iron rechargeable batteries

Standard published on 30.12.2011

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286.30 USD


in 3 working days
Preview GB/T 12726.1-2013 17.12.2013
GB/T 12726.1-2013

Nuclear power plantsInstrumentation important to safetyRadiation monitoring for accident and post-accident conditionsPart 1: General requirements

Standard published on 17.12.2013

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917.50 USD


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