GB 14821.1-1993
Abolished
T/SZBX 221-2025
Active
Group standards
T/SZBX 221-2025 Operation and management specification for inspection institutions(branches) of lightning protection system
T/SZBX 221-2025 Operation and management specification for inspection institutions(branches) of lightning protection system
Price:
$ 20.00
Basic Information
Standard Code:
T/SZBX 221-2025
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
\nLightning protection
Publish Date:
2025-11-27
Implement Date:
2025-11-28
Development Information
Related Standards
GB/T 19271.2-2005
Abolished
GB/T 19271.2-2005 Protection against lightning electromagnetic impulse(LEMP)—Part 2:Shielding of structures, bonding inside structures and earthing
GB/T 19271.3-2005
Abolished
GB/T 19271.3-2005 Protection against lightning electromagnetic impulse(LEMP)—Part 3:Requirements of surge protective devices(SPDs)
GB/T 19271.4-2005
Abolished
GB/T 19271.4-2005 Protection against lightning electromagnetic impulse(LEMP)—Part 4:Protection of equipment in existing structures
GB/T 7327-2008
Abolished
GB/T 7327-2008 Silicon carbide surge arresters for a.c.systems
GB/T 33588.6-2016
Replaced