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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 21976.8-2025

Upcoming

Escape apparatus for building fire—Part 8: Chemical oxygen respiratory protective devices for self-rescue from fire

Issued: 2025-12-31
Effective: 2027-01-01

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GB 7300.209-2025

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Feed additives—Part 2：Vitamins, provitamins and chemically well-defined substances having similar effect—Cyanocobalamin （Vitamin B12）

Issued: 2025-12-31
Effective: 2027-01-01

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GB 24407-2025

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Safety technical specifications of special school bus

Issued: 2025-12-31
Effective: 2027-07-01

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GB 4839-2025

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Chinese common name for pesticides

Issued: 2025-12-31
Effective: 2027-01-01

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GB 20073-2025

Upcoming

Performance and measurement method for braking of motorcycles and mopeds

Issued: 2025-12-31
Effective: 2027-07-01

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GB 20557-2025

Upcoming

Frozen semen of goat and sheep

Issued: 2025-12-31
Effective: 2027-01-01

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GB 9745-2025

Upcoming

Issued: 2025-12-31
Effective: 2027-01-01

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GB 4053.2-2025

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Safety requirements for fixed metal ladders and platform—Part 2: Inclined ladders

Issued: 2025-12-31
Effective: 2027-01-01

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GB/T 46943-2025

Upcoming

Clinical laboratory testing and in vitro diagnostic test systems—General requirements for metagenomic next-generation sequencing validation

Issued: 2025-12-31
Effective: 2027-01-01

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