Chinese Standards Library
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GB 5135.3-2025
UpcomingAutomatic sprinkler system—Part 3:Water spray nozzle
- Issued
- 2025-10-31
- Effective
- 2026-11-01
GB 5135.2-2025
UpcomingAutomatic sprinkler system—Part 2: Wet system alarm valves, retard chamber and water motor alarm
- Issued
- 2025-10-31
- Effective
- 2026-11-01
GB 12978-2025
UpcomingGB 19997-2025
UpcomingGB 11417.3-2025
UpcomingOphthalmic optics—Contact lenses—Part 3:Soft contact lenses
- Issued
- 2025-10-31
- Effective
- 2028-11-01
T/HLJTDXH 003-2025
PublishedTechnical requirements for eco-geological survey of farming region in Northeast China (1:50 000)
- Issued
- 2025-10-31
- Effective
- 2025-10-31
T/SDAMTIA 0006-2025
PublishedTechnical specifications for precision repair of automobile body and paint
- Issued
- 2025-10-31
- Effective
- 2025-11-01
GB 37241-2025
UpcomingSafety specification for inerting of combustible dust
- Issued
- 2025-10-31
- Effective
- 2026-11-01
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