oxygen demand

Chemical Oxygen Demand -- Settled [ CODs ]

化学需氧量（沉淀）来自互联网

Study on the chemical reaction in the chemical oxygen demand determination

关于化学需氧量测定中化学反应的研究

Study on the Accuracy of Rapid Determination of Chemical Oxygen Demand

快速测定化学耗氧量（COD）准确性的研究

Present Status and Research Progress of Detection Method of Chemistry Oxygen Demand

化学需氧量测定方法的现状及研究动态

A new method for quick determination of chemical oxygen demand

一种新的快速测定化学耗氧量的方法

A method for determination of chemical oxygen demand has been improved .

本文对化学耗氧量标准测定方法进行了改进。

Chemical oxygen demand is one of the important parameter in water monitoring .

化学需氧量是水质监测的一个重要参数。

Measurement of Chemical Oxygen Demand in Seawater by Flow Injection Analysis

海水COD流动注射测量技术研究

Study on Application of Spectrophotometry in Rapid Monitoring of Chemical Oxygen Demand

分光光度法在化学需氧量快速测定中的应用研究

The improvement of the standard method of determining the chemical oxygen demand

标准法测定化学需氧量的改进

Development of Seawater Chemical Oxygen Demand Measurement Instrument Based on Ozone Analysis

生物化学需氧量的定量测定臭氧法海水化学需氧量测量仪的研制

The Application of Uncertainty in Method Selection of Testing of Chemical Oxygen Demand

不确定度在水中化学需氧量测定方法选择中的应用

Study for rapidly determining method of chemical oxygen demand

化学耗氧量的快速测定法研究

The Rough Control Analysis of The Sewage Chemical Oxygen Demand

污水化学耗氧量ROUGH控制分析

Evaluation of Uncertainty of Chemical Oxygen Demand Measure in Drinking Water

饮用水中耗氧量测量不确定度的评定

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

Study of correlation of ultraviolet absorption coefficient with chemical oxygen demand

炼油废水的紫外吸收系数与化学需氧量的相关性

Comparison of Two Methods for Determining Chemical Oxygen Demand

河水化学需氧量测定方法的对比

Research on Automatic Analytical Method of Zinc and Chemical Oxygen Demand in Water Environment

水环境中锌及化学需氧量自动分析方法的研究

The Study of Testing Chemical Oxygen Demand Rapidly without Mercury

化学耗氧量无汞快速测定法的研究

Preliminary Study on the Health Standard for Chemical Oxygen Demand in Indoor Air

室内空气耗氧量卫生标准的初步研究

Study of Treatment Process of Chemical Oxygen Demand Qualified of Cold Rolling Wastewater

冷轧废水化学需氧量达标处理工艺研究

A Method to Rapid Measure Chemical Oxygen Demand

一种快速测定化学需氧量（COD）的方法

Rapid Analysis of Chemical Oxygen Demand in Waste Water of Synthetic Fat Acid

合成脂肪酸废水COD快速分析

The oxygen demand is usually measured for marine biological experiments .

在海洋生物实验中，常常需要测量生物的需要氧量。

Determination of the Chemical oxygen Demand by Microwave Digestive Method

微波消解法测定污水中的化学需氧量

Fast determination of the chemical oxygen demand ( COD ) in water

水体中化学需氧量（COD）的快测定

Conditional Control in Monitoring and Analysis for the Chemical Oxygen Demand of Sewage

生活污水处理中COD监测条件的控制

Determination and application of sediment oxygen demand in urban rivers

城市河流底泥耗氧速率的测定及应用研究

An automated instrument for monitoring oxygen demand in waste water

一种废水需氧量的自动监测设备