1.
Development of Seawater Chemical Oxygen Demand Measurement Instrument Based on Ozone Analysis
臭氧法海水化学需氧量测量仪的研制
2.
Reaseach on Measurement of Chemical Oxygen Demand in Seawater by Flow Injection Ozonation Chemiluminescence;
流动注射臭氧氧化化学发光法测量海水化学需氧量的研究
3.
biochemical oxygen demand meter for seawater
海水生化需氧量测定仪
4.
Research on Automatic Analytical Method of Chemical Oxygen Demand in Seawater;
海水中化学需氧量自动分析方法的研究
5.
Discussion on Determination Method of the Chemical Oxygen Demand in Water and Waste Water
水和废水中化学需氧量测定方法探讨
6.
Chemical Oxygen Demand--Total [CODt]
化学需氧量（总数）
7.
Chemical Oxygen Demand--Settled [CODs]
化学需氧量（沉淀）
8.
Determination of COD in Wastewater by Potassium Dichromate Colorimetric Method
重铬酸钾比色法测定水中化学需氧量
9.
Microwave digestion spectrophotometric determination of COD
微波消解光度法测定水中化学需氧量
10.
BOD Biosensor for Seawater Using Bacillus Licheni Formis
地衣芽孢杆菌海水生化需氧量传感器研究
11.
QUICK DETERMINATION FOR COD IN SEWAGE AND INDUSTRIAL WASTEWATER
快速法测定污水和工业废水中化学需氧量
12.
COD;chemical oxygen demand
化学需氧量(衡量水污染程度的一个指标)
13.
Determination of COD in Industrial Wastewater with High speed Catalytic Method
催化快速法测定工业废水中的化学需氧量
14.
Optimization of Condition for COD Rapid-test-method in Waste Water and Practice
污水中化学需氧量速测法条件优化与实践
15.
Determination of COD and Chemical Analysis of Wastewater Treatment;
化工废水处理及其化学需氧量的测定分析
16.
Characteristics Analysis of Annual Change of COD and DO in Minjiang River Estuary
闽江口海域化学需氧量与溶解氧周年变化特征分析
17.
determination of the chemical oxygen demand
化学需氧量的测定方法
18.
Water quality-Determination of the chemical oxygen demand-Dichromate method
GB/T11914-1989水质化学需氧量的测定重铬酸盐法