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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 33560-2026

Upcoming

Cybersecurity technology—Cryptographic application identifier

Issued: 2026-05-25
Effective: 2026-12-01

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GB/T 13748.13-2026

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Methods for chemical analysis of magnesium and magnesium alloys—Part 13：Determination of lead, calcium, kalium and sodium content—Flame atomic absorption spectrometric method

Issued: 2026-05-25
Effective: 2026-12-01

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GB/T 6609.13-2026

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Chemical analysis methods and determination of physical performance of alumina—Part 13: Determination of calcium oxide content—Flame atomic absorption spectrometric method

Issued: 2026-05-25
Effective: 2026-12-01

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GB/T 25155-2026

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Issued: 2026-05-25
Effective: 2026-12-01

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GB/T 26279-2026

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Graphite crucible

Issued: 2026-05-25
Effective: 2026-12-01

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GB/T 47631-2026

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Optical functional films—Scanning microscope test methods for apparent quality

Issued: 2026-05-25
Effective: 2026-12-01

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GB/T 47634-2026

Upcoming

Section steel for transport rail of medium and low speed maglev transit

Issued: 2026-05-25
Effective: 2026-12-01

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GB/T 18525.12-2026

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Irradiation processing practice for agricultural product—Part 12: Pollen

Issued: 2026-05-25
Effective: 2026-12-01

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GB/T 706-2026

Upcoming

Hot rolled section steel

Issued: 2026-05-25
Effective: 2026-12-01

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