GB/T 1920-1980
Abolished
DB41/T 727-2021
Active
Henan ProvinceLocal standards
DB41/T 727-2021 "The parts of the lightning protection device that should be tested for inspection should be determined."
DB41/T 727-2021 "The parts of the lightning protection device that should be tested for inspection should be determined."
Basic Information
Standard Code:
DB41/T 727-2021
Standard Type:
Local standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Meteorology
ICS Name:
Geology, meteorology, and hydrology
Publish Date:
2021-07-06
Implement Date:
2021-10-05
Pages:
17 pages
Development Information
Replace the following standards
Related Standards
GB/T 958-1989
Replaced
GB/T 958-1989 Geological symbols used for regional geological maps (1:50000)
GB/T 11615-1989
Replaced
GB/T 11615-1989 Geologic exploration standard of geothermal resources
GB/T 12329-1990
Active
GB/T 12329-1990 Karst geology terminology
GB/T 12745-1991
Replaced
GB/T 12745-1991 Static penetrometer
GB/T 12746-1991
Replaced