1.
Study on the Preparation of the Reagent Mixture used Specially for the HE 99721 COD Determinator
HE 99721型COD测定仪专用试剂包的配制
2.
Study on Measurement of Chemical Oxygen Demand in Seawater by Ozonation Chemiluminescence;
臭氧法COD测量仪测量海水COD的研究
3.
Study on Photocatalytic Mechanism of Nanostructured TiO_2 and Its Application in Novel Method and Instrument for COD Determination;
纳米二氧化钛光催化机理及其新型COD测定方法与仪器的研究
4.
Design and Implementation of COD Testing Apparatus Based on Electrochemistry;
电化学法COD测量仪的设计与实现
5.
On-Line COD Monitoring Instrument Based on UV Absorptive Principle;
基于紫外吸收法COD在线监测仪的研制
6.
The Influences of the Masking Agent on the Determination Results of COD
COD测定中掩蔽剂对测定结果的影响
7.
Determining COD and Decolorating Mehthod for the Saline Water;
盐湖卤水COD的测定及脱色方法研究
8.
Study on the Effect of Modified Cation Resin to the Determination of COD;
改性阳离子树脂对COD测定影响的研究
9.
The Influences of Br~-,BrO_3~- and Cl~- to COD Determination
Br~-、BrO_3~-和Cl~-对COD值测定的影响
10.
Study on Dilution Multiple in COD Determination of Livestock's Urine
家畜尿样COD测定中稀释倍数的探讨
11.
Elimination of Interference on COD Measurement by K_2Cr_2O_7 Method
重铬酸钾法测定COD中的干扰及消除
12.
Fast determination of COD by spectrophotometric and multivariate calibration methods
多元校正分光光度法快速测定COD
13.
Analytical Techniques of Determining COD in Chemical Wastewater with Silver Precipitation Method
银盐沉淀法测定化工废水中的COD
14.
Fast determination of COD value in dyeing effluents
印染污水COD值快速测定方法探索
15.
Exploration of Assay Methods for BOD and COD of Waste Leachate
垃圾渗沥液中BOD和COD的测定方法探索
16.
Research on determination of COD with silver-free catalyst by spectrophometry
无银催化-分光光度法测定COD的研究
17.
Rapid Determination of COD by NOVA60 Spectrophotometer
NOVA60分光光度计快速测定COD
18.
Mixed-acid Digestion Method for Determination of Chemical Oxygen Demand in Float Glass Raw Materials
混酸消解法测定浮法玻璃原料COD值