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GB - Chinese national standards - Page 664

Standards GB - Chinese national standards - Page 664

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 16657.2-2008 30.6.2008
GB/T 16657.2-2008

Industrial communication networks - Fieldbus specifications - Part 2: Physical layer specification and service definition

Standard published on 30.6.2008

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electronic design (pdf) (7792.80 USD)


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7 792.80 USD


in 16 working days
Preview GB/T 16658-2007 1.11.2007
GB/T 16658-2007

Determination of chromium cadium and lead in coal

Standard published on 1.11.2007

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electronic design (pdf) (190.80 USD)


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190.80 USD


in 3 working days
Preview GB/T 16658-2026 31.3.2026
GB/T 16658-2026

Determination of copper, cobalt, nickel, zinc, chromium, cadium and lead in coal
Execute Date: october 2026

Standard published on 31.3.2026

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electronic design (pdf) (274.80 USD)


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274.80 USD


in 3 working days
Preview GB/T 16659-2024 25.4.2024
GB/T 16659-2024

Determination of mercury of coal

Standard published on 25.4.2024

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electronic design (pdf) (408.00 USD)


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408.00 USD


IN STOCK
Preview GB/T 16660-2025 2.12.2025
GB/T 16660-2025

Graphical symbols for coal preparation plants

Standard published on 2.12.2025

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electronic design (pdf) (1030.80 USD)


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1 030.80 USD


in 6 working days
Preview GB/T 16661-2018 7.6.2018
GB/T 16661-2018

Cerium carbonate

Standard published on 7.6.2018

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electronic design (pdf) (108.00 USD)


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108.00 USD


IN STOCK
Preview GB/T 16661-2018E 7.6.2018
GB/T 16661-2018E

Cerium carbonate

Standard published on 7.6.2018

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electronic design (pdf) (ON REQUEST)


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ON REQUEST


Out of stock
Preview GB/T 16662-2008 18.9.2008
GB/T 16662-2008

Terms of equipments and materials for building water supply and drainage

Standard published on 18.9.2008

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electronic design (pdf) (2086.80 USD)


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2 086.80 USD


in 10 working days
Preview GB 16663-1996 19.12.1996
GB 16663-1996

Alcohol base liquid fuel

Standard published on 19.12.1996

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electronic design (pdf) (250.80 USD)


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250.80 USD


in 3 working days
Preview GB 16663-2025 29.8.2025
GB 16663-2025

Alcohol-based liquid fuel
Execute Date: september 2026

Standard published on 29.8.2025

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electronic design (pdf) (430.80 USD)


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430.80 USD


in 4 working days

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