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GB - Chinese national standards - Page 289

Standards GB - Chinese national standards - Page 289

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 13505-2007 5.12.2007
GB/T 13505-2007

Pure insulating pulp

Standard published on 5.12.2007

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electronic design (pdf) (226.80 USD)


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226.80 USD


in 3 working days
Preview GB/T 13505-2025 2.12.2025
GB/T 13505-2025

Pure insulating pulp
Execute Date: july 2026

Standard published on 2.12.2025

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electronic design (pdf) (190.80 USD)


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190.80 USD


in 3 working days
Preview GB/T 13506-2008 19.8.2008
GB/T 13506-2008

Bleached sulfite pulp

Standard published on 19.8.2008

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electronic design (pdf) (166.80 USD)


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166.80 USD


in 3 working days
Preview GB/T 13507-1992 23.6.1992
GB/T 13507-1992

Unbleached sulfite pulp

Standard published on 23.6.1992

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electronic design (pdf) (166.80 USD)


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166.80 USD


in 2 working days
Preview GB/T 13508-2025 31.10.2025
GB/T 13508-2025

Polyethylene blow-molded containers

Standard published on 31.10.2025

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electronic design (pdf) (454.80 USD)


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454.80 USD


in 4 working days
Preview GB 1351-2023 23.5.2023
GB 1351-2023

Wheat

Standard published on 23.5.2023

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electronic design (pdf) (186.00 USD)


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186.00 USD


IN STOCK
Preview GB/T 13511.1-2025 28.2.2025
GB/T 13511.1-2025

Assembled spectacles—Part 1: Single-vision and multifocal prescription assembled spectacles

Standard published on 28.2.2025

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electronic design (pdf) (430.80 USD)


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430.80 USD


in 4 working days
Preview GB/T 13511.2-2025 28.2.2025
GB/T 13511.2-2025

Assembled spectacle—Part 2:Power-variation prescription assembled spectacles

Standard published on 28.2.2025

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electronic design (pdf) (102.00 USD)


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102.00 USD


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Preview GB/T 13511.3-2019 30.8.2019
GB/T 13511.3-2019

Assembled spectacles—Part 3:Single-vision near-vision spectacles

Standard published on 30.8.2019

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electronic design (pdf) (142.80 USD)


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142.80 USD


in 3 working days
Preview GB/T 13511.4-2025 28.2.2025
GB/T 13511.4-2025

Assembled spectacles—Part 4: Multifocal and power-variation near-vision spectacles

Standard published on 28.2.2025

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electronic design (pdf) (312.00 USD)


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312.00 USD


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