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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 6480-2026

Upcoming

Detachable bit and rod for rock drilling tools

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

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GB/T 29370-2026

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

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GB/T 33969-2026

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Technical specification for pulverized coal injection with oxygen-enriched into blast furnace

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

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GB/T 46830.1-2026

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Plastics—Liquid-crystal polymers（LCP）moulding and extrusion materials—Part 1:Designation system and basis for specifications

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

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GB/T 33817-2026

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Method for determination of the carbon film and carbon content on the inner surface of copper and copper-alloy tube

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

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GB/T 32597-2026

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Table tennis tables

Issued: 2026-05-25
Effective: 2027-06-01

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GB/T 47696-2026

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Proof test of safety instrumented systems for the process industry sector

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

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GB/T 32975-2026

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Technical specification for energy-saving of coke dry quenching

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

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GB/T 20102-2026

Upcoming

Test method for determining alkali resistance of glass fiber reinforcing mesh—Exposure to a sodium hydroxide solution

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

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