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GB - Chinese national standards - Page 4609

Standards GB - Chinese national standards - Page 4609

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 4597-2012 5.11.2012
GB/T 4597-2012

Vocabulary of electronic tubes

Standard published on 5.11.2012

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electronic design (pdf) (ON REQUEST)


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ON REQUEST


Out of stock
Preview GB/T 45970-2025 1.8.2025
GB/T 45970-2025

Steel wire and wire products —Zinc or zinc-aluminum alloy coating

Standard published on 1.8.2025

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electronic design (pdf) (430.80 USD)


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430.80 USD


in 4 working days
Preview GB/T 45971-2025 1.8.2025
GB/T 45971-2025

Imaging materials—Photo books—Test methods for permanence and durability

Standard published on 1.8.2025

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electronic design (pdf) (808.80 USD)


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808.80 USD


in 5 working days
Preview GB/T 45972-2025 1.8.2025
GB/T 45972-2025

Technical requirements for complete sets of production equipment for concrete slabs of prefabricated buildings

Standard published on 1.8.2025

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electronic design (pdf) (526.80 USD)


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526.80 USD


in 4 working days
Preview GB/T 45973-2025 1.8.2025
GB/T 45973-2025

Paints and varnishes—Scratch test using a spring-loaded pen

Standard published on 1.8.2025

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electronic design (pdf) (312.00 USD)


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312.00 USD


IN STOCK
Preview GB/T 45974-2025 1.8.2025
GB/T 45974-2025

Fine ceramics—Method for determination of grain size and size distribution

Standard published on 1.8.2025

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electronic design (pdf) (622.80 USD)


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622.80 USD


in 5 working days
Preview GB/T 45975-2025 1.8.2025
GB/T 45975-2025

Data format of terrestrial ecological meteorological application

Standard published on 1.8.2025

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electronic design (pdf) (2254.80 USD)


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2 254.80 USD


in 10 working days
Preview GB/T 45976-2025 1.8.2025
GB/T 45976-2025

Aircraft—Environmental test for airborne fluid system components—Resistance to fire in designated fire zones

Standard published on 1.8.2025

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electronic design (pdf) (256.80 USD)


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256.80 USD


in 3 working days
Preview GB/T 45977-2025 1.8.2025
GB/T 45977-2025

Aircraft auxiliary power system vocabulary

Standard published on 1.8.2025

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electronic design (pdf) (430.80 USD)


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430.80 USD


in 4 working days
Preview GB/T 45978-2025 1.8.2025
GB/T 45978-2025

Pressure and temperature classifications for hydraulic systemms of aerospace

Standard published on 1.8.2025

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electronic design (pdf) (250.80 USD)


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250.80 USD


in 3 working days

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