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Chinese National Standards

Browse selected Chinese national standards, including mandatory GB standards and recommended GB/T standards prepared for English search and inquiry workflows.

Browse subcategories (2)

GB mandatory national standards GB/T recommended national standards

GB/T 47545-2026

Upcoming

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

Upcoming

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

Upcoming

Woven elastic trousers

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

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GB/T 47518-2026

Upcoming

Distributed computing—Computing power resource description

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

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GB/T 47451-2026

Upcoming

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

Upcoming

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

Upcoming

Recycled cobalt and cobalt alloy material

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

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GB/T 47561-2026

Upcoming

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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GB/T 33721-2026

Upcoming

Reliability test methods for LED luminaries

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

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