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GB - Chinese national standards - Page 5251

Standards GB - Chinese national standards - Page 5251

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 6656-2025 31.10.2025
GB/T 6656-2025

D.C. ferrite permanent magnet motors

Standard published on 31.10.2025

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electronic design (pdf) (814.80 USD)


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814.80 USD


in 5 working days
Preview GB/T 666-2011 12.5.2011
GB/T 666-2011

Chemical reagent - Zinc sulfate heptahydrate

Standard published on 12.5.2011

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electronic design (pdf) (274.80 USD)


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274.80 USD


in 3 working days
Preview GB/T 6661-1986 31.7.1986
GB/T 6661-1986

Nipples for insert earphones

Standard published on 31.7.1986

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electronic design (pdf) (190.80 USD)


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190.80 USD


in 3 working days
Preview GB/T 6663.1-2007 9.2.2007
GB/T 6663.1-2007

Directly heated negative temperature coefficient thermistors - Part 1: Generic specification

Standard published on 9.2.2007

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electronic design (pdf) (856.80 USD)


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856.80 USD


in 4 working days
Preview GB/T 6669-2008 19.8.2008
GB/T 6669-2008

Flexible cellular polymeric materials - Determination of compression set

Standard published on 19.8.2008

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electronic design (pdf) (90.00 USD)


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90.00 USD


IN STOCK
Preview GB/T 6669-2026 30.7.2026
GB/T 6669-2026

Flexible cellular polymeric materials—Determination of compression set
Execute Date: february 2027

Standard published on 30.7.2026

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electronic design (pdf) (ON REQUEST)


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ON REQUEST


Out of stock
Preview GB/T 667-2023 6.8.2023
GB/T 667-2023

Chemical reagent—Zinc nitrate hexahydrate

Standard published on 6.8.2023

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electronic design (pdf) (226.80 USD)


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226.80 USD


in 3 working days
Preview GB/T 6670-2008 19.8.2008
GB/T 6670-2008

Flexible cellular polymeric materials - Determination of resilience by ball rebound

Standard published on 19.8.2008

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electronic design (pdf) (186.00 USD)


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186.00 USD


IN STOCK
Preview GB/T 6670-2026 30.7.2026
GB/T 6670-2026

Flexible cellular polymeric materials—Determination of resilience by ball rebound
Execute Date: february 2027

Standard published on 30.7.2026

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electronic design (pdf) (ON REQUEST)


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ON REQUEST


Out of stock
Preview GB/T 6671-2001 24.10.2001
GB/T 6671-2001

Thermoplastics pipes--Determination of longitudinal reversion

Standard published on 24.10.2001

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electronic design (pdf) (310.80 USD)


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310.80 USD


in 3 working days

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