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GB - Chinese national standards - Page 5165

Standards GB - Chinese national standards - Page 5165

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 7131-1986 30.12.1986
GB/T 7131-1986

Identification of polymers by pyrolytic gas chromatography

Standard published on 30.12.1986

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electronic design (pdf) (166.80 USD)


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166.80 USD


in 2 working days
Preview GB/T 7131-2026 31.3.2026
GB/T 7131-2026

Plastics—Identification of polymers—Pyrolytic gas chromatography method
Execute Date: october 2026

Standard published on 31.3.2026

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electronic design (pdf) (850.80 USD)


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850.80 USD


in 5 working days
Preview GB/T 7134-2008 4.8.2008
GB/T 7134-2008

Poly(methyl methacrylate)cast sheets

Standard published on 4.8.2008

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electronic design (pdf) (300.00 USD)


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300.00 USD


IN STOCK
Preview GB/T 7134-2026 2.7.2026
GB/T 7134-2026

Cast industrial poly(methyl methacrylate) sheets
Execute Date: february 2027

Standard published on 2.7.2026

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electronic design (pdf) (ON REQUEST)


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ON REQUEST


Out of stock
Preview GB/T 7139-2023 6.8.2023
GB/T 7139-2023

Plastics—Vinyl chloride homopolymers and copolymers—Determination of chlorine content

Standard published on 6.8.2023

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electronic design (pdf) (312.00 USD)


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312.00 USD


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Preview GB/T 714-2025 31.10.2025
GB/T 714-2025

Structural steel for bridge

Standard published on 31.10.2025

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electronic design (pdf) (456.00 USD)


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456.00 USD


IN STOCK
Preview GB/T 7141-2008 14.8.2008
GB/T 7141-2008

Plastics - Methods of heat aging

Standard published on 14.8.2008

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electronic design (pdf) (138.00 USD)


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138.00 USD


IN STOCK
Preview GB/T 7142-2002 29.5.2002
GB/T 7142-2002

Determination of time-temperature limits for plastics after prolonged exposure to heat

Standard published on 29.5.2002

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electronic design (pdf) (406.80 USD)


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406.80 USD


in 3 working days
Preview GB/T 7142-2026 25.5.2026
GB/T 7142-2026

Plastics—Determination of time-temperature limits after prolonged exposure to heat
Execute Date: december 2026

Standard published on 25.5.2026

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electronic design (pdf) (526.80 USD)


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526.80 USD


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Preview GB/T 7143-2025 28.2.2025
GB/T 7143-2025

Methods for chemical analysis of silica sand for foundry

Standard published on 28.2.2025

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electronic design (pdf) (622.80 USD)


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622.80 USD


in 5 working days

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Latest update: 2026-08-04 (Number of items: 2 291 378)
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