COD
COD, Total:7 items.
The international standard classification for "COD" includes: Sewage water , Boilers and heat exchangers , Examination of water for chemical substances , Chemical analysis .
The Chinese standard classification for "COD" includes: Analysis methods for industrial wastewater and pollutants , Boiler and its auxiliary equipment , Basic standards and general methods for water treatment agent , Electric power testing technique .
Professional Standard - Coal
- MT/T 1046-2007 Determination of chemical oxygen demand of coal mine water (method of potassium dichromate)
- MT/T 369-1994 Determination method of chemical oxygen demand in coal mine water
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 14420-2024 Analysis of water used in boiler and cooling system—Determination of chemical oxygen demand—Rapid method with potassium dichromate
- GB/T 14420-1993 Analysis of water used in boiler and cooling system - Determination of chemical oxygen demand - Rapid method with potassium dichromate
- GB/T 14420-2014 Analysis of water used in boiler and cooling system—Determination of chemical oxygen demand—Rapid method with potassium dichromate
Professional Standard - Energy and Power Planning
- DL/T 502.22-2006 Analytical methods of steam and water in power plants Part 22: Determination of chemical oxygen demand (Potassium per-chlorate method)
- DL/T 502.23-2006 Analytical methods of steam and water in power plants Part 23: Determination of chemical oxygen demand (Potassium dichromate method)
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