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GB/T Recommended National Standards

Browse selected GB/T standards used in quality, testing, product compliance, and China market-entry workflows.

GB/T 33721-2026

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Reliability test methods for LED luminaries

Issued: 2026-04-30
Effective: 2026-11-01

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GB/T 47375-2026

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Salt fog test methods for manned spacecraft materials

Issued: 2026-04-30
Effective: 2026-11-01

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GB/T 21980-2026

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General technical specification for performance sportswear and protective equipment

Issued: 2026-04-30
Effective: 2026-11-01

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GB/T 31753-2026

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Technical code of practice for commercial potato production

Issued: 2026-04-30
Effective: 2026-11-01

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GB/T 32994-2026

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Rotary kiln for cement industry

Issued: 2026-04-30
Effective: 2026-11-01

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GB/T 42382.2-2026

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Information technology—Neural network representation and model compression—Part 2: Large scale pre-training model

Issued: 2026-04-30
Effective: 2026-11-01

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GB/T 8395-2026

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Issued: 2026-04-30
Effective: 2027-05-01

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GB/T 47417-2026

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Determination of water insoluble solids in honey

Issued: 2026-04-30
Effective: 2026-11-01

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GB/T 19569-2026

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Air conditioning units for clean operating room

Issued: 2026-04-30
Effective: 2026-11-01

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