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GB - Chinese national standards - Page 965

Standards GB - Chinese national standards - Page 965

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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Publication year
Preview GB/T 18604-2023 23.5.2023
GB/T 18604-2023

Measurement of natural gas flow by gas ultrasonic flow meters

Standard published on 23.5.2023

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electronic design (pdf) (816.00 USD)


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816.00 USD


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Preview GB/T 18606-2025 5.10.2025
GB/T 18606-2025

Determination of biomarkers in sediment and crude oil by gas chromatography-mass spectrometry

Standard published on 5.10.2025

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electronic design (pdf) (622.80 USD)


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622.80 USD


in 5 working days
Preview GB/T 18607-2017 29.12.2017
GB/T 18607-2017

Petroleum and natural gas industries—Drilling and production equipment—Reciprocating full liner pump

Standard published on 29.12.2017

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electronic design (pdf) (ON REQUEST)


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ON REQUEST


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Preview GB/T 18608-2012 31.12.2012
GB/T 18608-2012

Determination of Nickel,Vanadium,Iron,and Sodium in Crude Oils and Residual Fuels by Flame Atomic Absorption Spectrometry

Standard published on 31.12.2012

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electronic design (pdf) (334.80 USD)


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334.80 USD


in 3 working days
Preview GB/T 18609-2011 29.9.2011
GB/T 18609-2011

Determination of acid number of crude oil by potentiometric titration

Standard published on 29.9.2011

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electronic design (pdf) (358.80 USD)


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358.80 USD


in 3 working days
Preview GB/T 18610.1-2015 3.7.2015
GB/T 18610.1-2015

Crude oil—Determination of carbon residue—Part 1: Conradson method

Standard published on 3.7.2015

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electronic design (pdf) (226.80 USD)


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226.80 USD


in 3 working days
Preview GB/T 18610.2-2016 14.6.2016
GB/T 18610.2-2016

Crude oil—Determination of carbon residue—Part 2: Micro method

Standard published on 14.6.2016

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electronic design (pdf) (238.80 USD)


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238.80 USD


in 3 working days
Preview GB/T 18611-2015 9.10.2015
GB/T 18611-2015

Test method for simplified distillation of crude oil

Standard published on 9.10.2015

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electronic design (pdf) (250.80 USD)


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250.80 USD


in 3 working days
Preview GB/T 18612-2011 29.9.2011
GB/T 18612-2011

Determination of organic chloride content in crude oil

Standard published on 29.9.2011

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electronic design (pdf) (358.80 USD)


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358.80 USD


in 3 working days
Preview GB 18613-2020 29.5.2020
GB 18613-2020

Minimum allowable values of energy efficiency and values of efficiency grades for motors

Standard published on 29.5.2020

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electronic design (pdf) (126.00 USD)


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126.00 USD


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