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GB 7956.20-2026

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Fire fighting vehicles—Part 20：Special chassis fire fighting vehicle

Issued: 2026-01-28
Effective: 2027-08-01

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GB/T 46937-2025

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Test method for the viral filtration efficiency (VFE) of medical masks and materials—Test method using bacteriophage Phi-X 174 aerosol

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

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GB 21976.8-2025

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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

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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

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Frozen semen of goat and sheep

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

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GB 9745-2025

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

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