GB/T 15335-1994
Replaced
NB/T 11693-2024
Active
Industry standards-Energy
NB/T 11693-2024 NB/T 11693-2024 Sandstone Geothermal Well Grouting Technology Specification
NB/T 11693-2024 NB/T 11693-2024 Sandstone Geothermal Well Grouting Technology Specification
Basic Information
Standard Code:
NB/T 11693-2024
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Hydrogeological survey
ICS Name:
Ventilation, air conditioning, and lighting equipment
Publish Date:
2024-12-25
Implement Date:
2025-06-25
Development Information
Related Standards
MT 754-1997
Replaced
MT 754-1997 Technical specification for extractable axial-flow fan used for the ground of small mine
MT 242-1998
Replaced
MT 242-1998 Model KJ miners'cap lamps
MT 26-1998
Replaced
MT 26-1998 Model KS miners' cap lamps
GB/T 20105-2006
Active
GB/T 20105-2006 Coated fabrics for air duct
GB/T 21151-2007
Replaced