GB/T 17923-1999
Replaced
T/YGAZXH 24-2026
Active
Group standards
T/YGAZXH 24-2026 Technical specification for copper recovery and regeneration of acidic etching waste liquid
T/YGAZXH 24-2026 Technical specification for copper recovery and regeneration of acidic etching waste liquid
Price:
$ 20.00
Basic Information
Standard Code:
T/YGAZXH 24-2026
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Physiotherapy and traditional Chinese medicine instruments and equipment
ICS Name:
Liquid waste, sludge
Publish Date:
2026-02-28
Implement Date:
2026-03-01
Development Information
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