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GB/T Recommended National Standards

Browse selected GB/T standards used in quality, testing, product compliance, and China market-entry workflows.

GB/T 42382.3-2026

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Information technology—Neural network representation and model compression—Part 3: Graph neural network

Issued: 2026-04-30
Effective: 2026-11-01

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GB/T 47545-2026

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Determination of multiple halogenated hydrocarbons such as chloroform in detergents—Gas chromatography mass spectrometry method

Issued: 2026-04-30
Effective: 2026-11-01

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GB/T 47444-2026

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Prediction and prevention requirements of natural gas hydrate formation in subsea pipelines transporting oil and gas

Issued: 2026-04-30
Effective: 2026-11-01

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GB/T 35460-2026

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Woven elastic trousers

Issued: 2026-04-30
Effective: 2028-05-01

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GB/T 47518-2026

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Distributed computing—Computing power resource description

Issued: 2026-04-30
Effective: 2026-11-01

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GB/T 47451-2026

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Pressure environment test methods of sealed cabin for manned spacecraft

Issued: 2026-04-30
Effective: 2026-11-01

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GB/T 18984-2026

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Seamless steel tubes and pipes for low temperature service

Issued: 2026-04-30
Effective: 2026-11-01

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GB/T 25954-2026

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Recycled cobalt and cobalt alloy material

Issued: 2026-04-30
Effective: 2026-11-01

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GB/T 47561-2026

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Non-destructive testing of welds—Ultrasonic testing—Testing technique and acceptance for aluminum and its alloys

Issued: 2026-04-30
Effective: 2026-11-01

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