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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 47712-2026

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Leather and Fur—Chemical tests—Determination of quinoline compouds

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

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GB/T 29999-2026

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Integrated treatment specification for acidic wastewater from copper mines

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

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GB/T 30076-2026

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Silicate phosphors activated by rare earth for LED

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

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GB/T 13544-2026

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Fired perforated brick and block

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

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GB/T 19994-2026

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General technical requirements for bicycles

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

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GB/T 42126.4-2026

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Industrial wireless communication specification based on cellular networks—Part 4：Security requirements

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

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GB/T 5953-2026

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Steel wire for cold heading

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

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GB/T 6609.7-2026

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Chemical analysis methods and determination of physical performance of alumina—Part 7:Determination of titanium dioxide, chromium sesquioxide, cupric oxide,fluorine, chlorine, boron trioxide, phosphorus pentoxide, sulfate contents—Spectrophotometry method

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

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GB/T 18847-2026

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Film laminated metal plate for building decoration

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

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