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GB/T 47921-2026

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Hydrogen embrittlement susceptibility test and evaluation methods for steel hydrogen pipeline and piping

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

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GB/T 20235-2026

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Technical specification for silver-tin oxide electric contact materials

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

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GB/T 47811-2026

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Mechanical interface requirements for launch vehicle and stacked flat-panel satellite

Issued: 2026-07-02
Effective: 2026-11-01

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GB/T 47853-2026

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Evaluation indicators of smart parks

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

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GB/T 14087-2026

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Safety valves for marine air reservoir

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

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GB/T 47758-2026

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Conformal cooling inserts for moulds

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

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GB/T 47854-2026

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Big data—Master data management requirements

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

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GB/T 31205-2026

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Abrasion-corrosion resistant steel castings

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

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GB/T 25182-2026

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Grouting material for prestressed structure

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

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