DZ/T 0101.12-1994
Active
SL 446-2009
Abolished
Industry standards-Water resources
SL 446-2009 Black soil region comprehensive prevention and control technology standards for soil and water loss
SL 446-2009 Black soil region comprehensive prevention and control technology standards for soil and water loss
Basic Information
Standard Code:
SL 446-2009
Standard Type:
Industry standards
Standard Status:
Abolished
is_force_gb:
no
CCS Name:
\nSoil and water and soil conservation
ICS Name:
-
Publish Date:
2009-03-09
Implement Date:
2009-06-09
Development Information
Superseded by the following standards
Related Standards
JJG 204-1980
Active
JJG 204-1980 Meteorological Ventilation Psychrometer
SC 53-1980
Active
SC 53-1980 Transfer blade hydraulic steering gear repair quality standard
DZ 4-1981
Replaced
DZ 4-1981
SC 69-1982
Active
SC 69-1982 ZSS-12 Flash-type seawater desalination production device technical specifications
SC 72-1982
Active