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GB - Chinese national standards - Page 743

Standards GB - Chinese national standards - Page 743

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 17276-1998 20.3.1998
GB/T 17276-1998

General specification for wireless microphone systems

Standard published on 20.3.1998

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electronic design (pdf) (670.80 USD)


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670.80 USD


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Preview GB/T 17278-2009 6.5.2009
GB/T 17278-2009

Basic requirements for products of digital topographic map

Standard published on 6.5.2009

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electronic design (pdf) (442.80 USD)


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442.80 USD


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Preview GB/T 1728-2020 19.11.2020
GB/T 1728-2020

Determination of drying time of coating and putty films

Standard published on 19.11.2020

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electronic design (pdf) (126.00 USD)


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126.00 USD


IN STOCK
Preview GB/T 17280-2017 29.12.2017
GB/T 17280-2017

Standard test method for distillation of crude petroleum—15-theoretical plate column

Standard published on 29.12.2017

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electronic design (pdf) (1294.80 USD)


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1 294.80 USD


in 9 working days
Preview GB/T 17281-2016 30.12.2016
GB/T 17281-2016

Determination of hydrocarbons from butane (C4) to hexadecane (C16) in natural gas—Gas chromatographic method

Standard published on 30.12.2016

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in 3 working days
Preview GB/T 17282-2012 31.12.2012
GB/T 17282-2012

Test method for estimation of mean relative molecular mass of petroleum oils from viscosity measurements

Standard published on 31.12.2012

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274.80 USD


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Preview GB/T 17283.1-2025 29.8.2025
GB/T 17283.1-2025

Natural gas—Determination of moisture—Part 1:Determination of water dew point by cooled surface condensation hygrometers

Standard published on 29.8.2025

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electronic design (pdf) (334.80 USD)


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Preview GB/T 17283.2-2026 28.1.2026
GB/T 17283.2-2026

Natural gas—Determination of moisture—Part 2Determination of water content by oscillation frequency difference method

Standard published on 28.1.2026

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Preview GB/T 17285-2022 12.10.2022
GB/T 17285-2022

Marking of electrical equipment with ratings related to electrical supply—Safety requirements

Standard published on 12.10.2022

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electronic design (pdf) (276.00 USD)


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276.00 USD


IN STOCK
Preview GB/T 17286.1-2016 30.12.2016
GB/T 17286.1-2016

Liquid hydrocarbons dynamic measurement proving systems for volumetric meters—Part 1: General principles

Standard published on 30.12.2016

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232.80 USD


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