Chinese National Standards
Browse selected Chinese national standards, including mandatory GB standards and recommended GB/T standards prepared for English search and inquiry workflows.
Browse subcategories (2)
GB/T 26280-2026
UpcomingGB/T 46594-2026
UpcomingEvaluation guide for low-carbon enterprises in building material industry
- Issued
- 2026-05-25
- Effective
- 2026-12-01
GB/T 12772-2026
UpcomingCast iron pipes, fittings and accessories with flexible joint for building drainage
- Issued
- 2026-05-25
- Effective
- 2026-12-01
GB/T 13748.21-2026
UpcomingGB/T 47688-2026
UpcomingGeneral requirements for product lifecycle management (PLM) system
- Issued
- 2026-05-25
- Effective
- 2026-12-01
GB/T 16866-2026
UpcomingDimensions and tolerances of copper and copper alloy seamless tubes
- Issued
- 2026-05-25
- Effective
- 2026-12-01
GB/T 25858-2026
UpcomingTechnical specification for precision temperature control unit
- Issued
- 2026-05-25
- Effective
- 2026-12-01
GB/T 6547-2026
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