GB/T 11225-1989
Abolished
T/CSES 201-2025
Active
Group standards
T/CSES 201-2025 Technical guidelines for diagnosing causes of dissolved oxygen anomalies in surface water environments
T/CSES 201-2025 Technical guidelines for diagnosing causes of dissolved oxygen anomalies in surface water environments
Price:
$ 38.00
Basic Information
Standard Code:
T/CSES 201-2025
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Integrated Environmental Protection
ICS Name:
\nComprehensive water quality
Publish Date:
2025-06-27
Implement Date:
2025-06-27
Pages:
20 pages
Scope
This document specifies the diagnostic methods for abnormal low concentrations of dissolved oxygen (DO) in surface water environments, including general requirements, the diagnostic technical process for DO abnormalities, data collection, calculation and test analysis, and the diagnosis of abnormal causes.
This document is applicable to the diagnosis and analysis of abnormal DO concentrations in surface water environments.
Development Information
Referenced Standards
GB 3838-2002 Environmental quality standards for surface water
GB/T 7489-1987 Water quality—Determination of dissolved oxygen—Iodometric method
GB 50179-2015 Code for liquid flow measurment in open channels
HJ 494-2009 Water quality sampling technical guidance
HJ 506-2009 Water quality: Determination of dissolved oxygen using electrochemical probe method
HJ 630-2011 Environmental Monitoring Quality Management Technical Guidelines
SL 354-2006 Water quality primary productivity determination - "black and white bottle" method
Related Standards
GB/T 14552-1993
Replaced
GB/T 14552-1993 Water and soil quality—Determination of organophosphorus pesticides—Gas chromatography
GB/T 15503-1995
Active
GB/T 15503-1995 Water quality—Determination of vanadium—BPHA extraction spectrophotometric method
GB/T 15504-1995
Active
GB/T 15504-1995 Water quality—Determination of carbon disulfide—Diethylamine cupric acetate spectrophotometric method
GB/T 15505-1995
Active
GB/T 15505-1995 Water quality—Determination of selenium—Graphite furnace atomic absorption spectrometric method
GB/T 15506-1995
Abolished