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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 14180-2026

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Test methods for spiral wound gaskets

Issued: 2026-07-30
Effective: 2027-02-01

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GB/T 47971.2-2026

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Guidelines for safety evaluation of electric vehicle traction batteries—Part 2: Battery pack and system

Issued: 2026-07-30
Effective: 2027-02-01

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GB/T 47996-2026

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Issued: 2026-07-30
Effective: 2027-02-01

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GB/T 32151.56-2026

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Requirements of the greenhouse gas emissions accounting and reporting—Part 56：Refrigeration and air-conditioning equipment production enterprise

Issued: 2026-07-30
Effective: 2027-02-01

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GB/T 1926-2026

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Technical furfural

Issued: 2026-07-30
Effective: 2027-02-01

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GB/T 11548-2026

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Test method for impact resistance of rigid plastic sheeting by means of a tup (falling weight)

Issued: 2026-07-30
Effective: 2027-02-01

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GB 25199-2026

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Biodiesel blended automobile diesel fuels

Issued: 2026-07-30
Effective: 2027-08-01

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GB/T 32638-2026

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Technical requirements and test methods for power adapter and port of mobile telecommunication terminal equipment

Issued: 2026-07-30
Effective: 2027-02-01

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GB/T 28112-2026

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Determination of residual volatile methyl cyclosiloxane and methyl vinyl cyclosiloxane content in silicone rubber

Issued: 2026-07-30
Effective: 2027-02-01

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