水．化学需氧量

详细信息   

• 标准号：SANS 6048-2010
• 发布日期：2010-05-05
• 英文题名：Water - Chemical oxygen demand
• 英文主题词：CHEMICAL ANALYSIS AND TESTING ; CHEMICAL INDICES ; OXYGEN DEMAND ; REDUCTION METHODS ; VOLUMETRIC ANALYSIS ; WASTEWATER ; WATER ; WATER TESTING ; Water testing ; Chemical indices ; Chemical analysis and testing ; Water ; Oxygen demand ; Reduction methods ; Volumetric analysis
• 标准状态：现行
• 发布单位：ZA-SANS
• 国际标准分类号：13.060.50
• 载体形态：5P.;A4
• 中国标准分类号：C51
• 国别：南非国家标准

文摘

Specifies a method of determining the chemical oxygen demand (COD) in water and wastewater. The method is applicable to the determination of COD in the concentration range 20 mg/L to 700 mg/L. Oxidation of halides present in the sample is avoided by comp