1.
Study on Preparation of Nano-semiconductor Oxide and Its Application in COD Determination;
纳米半导体氧化物的制备及其在化学需氧量检测中应用的研究
2.
determination of the chemical oxygen demand
化学需氧量的测定方法
3.
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
4.
BOD Measurement Based on Oxygen Fluorescent Quenching Rate Method
基于氧荧光猝灭速率法的生化需氧量检测
5.
quantitative analysis of BOD
生物化学需氧量的定量测定
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.
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
9.
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
10.
Microwave digestion spectrophotometric determination of COD
微波消解光度法测定水中化学需氧量
11.
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
12.
Development of LC-4D chemical oxygen demand measurement instrument
LC-4D化学需氧量测定仪的研制
13.
Rapid determination of chemical oxygen demand using a nano-TiO_2-and-K_2Cr_2O_7 photocatalytic oxidation system
纳米二氧化钛重铬酸钾协同光催化氧化体系快速测定化学需氧量
14.
biochemical oxygen demand meter for seawater
海水生化需氧量测定仪
15.
Simple chemical oxygen demand(COD) determination method by chemiluminescence
一种简便化学发光—化学需氧量测定方法
16.
The Determination of the CODcr and Proteins by Flow Injection-Chemiluminescence Methods;
流动注射化学发光测定化学需氧量和蛋白质
17.
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
18.
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