GB 14287.7-2025
UpcomingElectrical fire monitoring system—Part 7: Current limiting protector for electric fire prevention
- Issued
- 2025-10-31
- Effective
- 2026-11-01
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 200-2025
UpcomingModerate-heat portland cement,low-heat portland cement
- Issued
- 2025-10-31
- Effective
- 2026-11-01
GB 10395.7-2025
Upcoming- Issued
- 2025-10-31
- Effective
- 2026-11-01
GB 46770-2025
UpcomingSafety specification for explosion isolation of combustible dust
- Issued
- 2025-10-31
- Effective
- 2026-11-01
GB 12950-2025
UpcomingSpecification for blasting safety in seismic exploration
- Issued
- 2025-10-31
- Effective
- 2026-11-01
GB 11417.2-2025
UpcomingOphthalmic optics—Contact lenses—Part 2: Rigid contact lenses
- Issued
- 2025-10-31
- Effective
- 2028-11-01
GB 5135.21-2025
UpcomingAutomatic sprinkler system—Part 21: Inspector's test connection
- Issued
- 2025-10-31
- Effective
- 2026-11-01
GB 27897-2025
UpcomingGB/T 17593.2-2025
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