GB/T 17923-1999
Replaced
CJ/T 221-2023
Active
Industry standards-Urban construction
CJ/T 221-2023 CJ/T 221-2023 Urban Sludge Standard Test Methods for Inspection and Analysis
CJ/T 221-2023 CJ/T 221-2023 Urban Sludge Standard Test Methods for Inspection and Analysis
Basic Information
Standard Code:
CJ/T 221-2023
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Analysis methods for industrial waste residue pollutants
ICS Name:
Liquid waste, sludge
Publish Date:
2023-12-26
Implement Date:
2024-05-01
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