GB/T 4436-2026
UpcomingTolerances on form and dimensions of wrought aluminium and aluminium alloy tubes
- Issued
- 2026-05-25
- Effective
- 2026-12-01
GB/T Recommended National Standards
Browse selected GB/T standards used in quality, testing, product compliance, and China market-entry workflows.
GB/T 13748.18-2026
UpcomingGB/T 47602-2026
UpcomingDigital printing materials—Positive thermal CTP plates—Test of the imaging performance parameters
- Issued
- 2026-05-25
- Effective
- 2026-12-01
GB/T 47619-2026
UpcomingHeat pump steam generation packages using vapor compression cycle
- Issued
- 2026-05-25
- Effective
- 2026-12-01
GB/T 47605-2026
UpcomingWelded steel tubes for high-pressure oil tubing of engineering machinery
- Issued
- 2026-05-25
- Effective
- 2026-12-01
GB/T 47735-2026
UpcomingGB/T 4550-2026
UpcomingPreparation of fiber reinforced plastic plates for test purposes
- Issued
- 2026-05-25
- Effective
- 2026-12-01
GB/T 47684-2026
UpcomingBioinspired liquid gating technology—Test method for transmembrane pressure
- Issued
- 2026-05-25
- Effective
- 2026-12-01
GB/T 13748.15-2026
Upcoming- Issued
- 2026-05-25
- Effective
- 2026-12-01
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