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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 48044.4-2026

Upcoming

Perfluoro(alkyl vinyl ether)-tetrafluoroethylene plastic (PFA) piping systems for industrial applications—Part 4：Valves

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

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GB/T 47938-2026

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Automatic vehicle washing machines

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

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GB/T 4679-2026

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Die casting dies—Components—Technical specifications

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

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GB/T 46089.3-2026

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Conveyor machinery—Inspection and maintenance specifications—Part 3: Screw conveyors

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

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GB/T 38216.6-2026

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Steel slag—Determination of magnesium oxide content

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

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GB/T 33695-2026

Upcoming

Surface meteorological elements encoding and data format

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

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GB/T 24986.5-2026

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Testing evaluation methods for reliability on household and similar electrical appliances—Part 5: Particular requirements for room heaters

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

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GB/T 28690-2026

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Resin-bonded sand reclamation equipment—Technical specifications

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

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GB/T 21302-2026

Upcoming

General rules of plastic laminated films and pouches for packaging

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

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