Determination of chemical oxygen demand in water Potassium dichromate method
Determination of chemical oxygen demand in water Potassium dichromate method, Total:2 items.
The international standard classification for "Determination of chemical oxygen demand in water Potassium dichromate method" includes: Chemical analysis .
The Chinese standard classification for "Determination of chemical oxygen demand in water Potassium dichromate method" includes: Basic standards and general methods for water treatment agent .
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 22597-2014 Determination of chemical oxygen demand of reclaimed wastewater―Potassium dichromate method
- GB/T 22597-2008 Reclaimed wastewater - Determination of chemical oxygen demand-Potassium dichromate method
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