GB/T 17923-1999
Replaced
DB50/ 457-2025
Active
Chongqing CityLocal standards
DB50/ 457-2025
DB50/ 457-2025
Basic Information
Standard Code:
DB50/ 457-2025
Standard Type:
Local standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Emission standards for industrial pollutants such as mining areas and raw materials
ICS Name:
Liquid waste, sludge
Publish Date:
2025-08-15
Implement Date:
2025-12-01
Publisher:
重庆市市场监督管理局
Technical Committee:
重庆市生态环境局
Development Information
Replace the following standards
Related Standards
GB 18420.1-2001
Replaced
GB 18420.1-2001 Biological toxicity grading for pollutant from marine petroleum exploration and exploitation
GB/T 18420.2-2001
Replaced
GB/T 18420.2-2001 Biological toxicity inspection method for pollutant from marine petroleum exploration and exploitation
GB 18420.1-2009
Active
GB 18420.1-2009 Biological toxicity for pollutants from marine petroleum exploration and exploitation—Part 1:Grading
GB/T 18420.2-2009
Active
GB/T 18420.2-2009 Biological toxicity for pollutants from marine petroleum exploration and exploitation—Part 2:Test method
YS/T 119.12-2010
Active