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- 化學(xué)需氧量（COD）chemical oxygen demand (COD)
- 用COD速測儀測定廢水的化學(xué)需氧量Using COD quik - measuring instrument in measuring the chemical oxygen consumption in wastewater
- 量氣法測定化學(xué)需氧量（COD）的研究Study on the Determination of Chemical Oxygen Demand (COD) by Aerometry
- 海水化學(xué)需氧量seawater chemical oxygen demand
- 廢水中化學(xué)需氧量(COD)排放總量1406.5萬(wàn)噸，比上年減少2.7%。The total discharge amount of COD in the waste water is 14.065 million tons,2.7%25 less than the previous year.
- 化學(xué)需氧量在線(xiàn)檢測裝置及其在工業(yè)廢水排放工程中的應用On-Line COD monitoring device and its application for industrial wastewater outfall engineering
- 所收集的數據用于檢討計劃下適用于各行業(yè)的基本化學(xué)需氧量。Data collected in the survey was used to review the generic chemical oxygen demand (COD) values of trades subject to the Trade Effluent Surcharge (TES) scheme.
- 納米氧化物的光催化及其在化學(xué)需氧量測定中的應用研究Study on Photocatalysis of Nano Oxides and Its Application in COD Determination
- 氯離子濃度對含鹽污水中有機污染物化學(xué)需氧量測定的影響研究Research on effects of concentration of chloride ion on chemical oxygen demand measurement of organic pollutant in saliferous wastewater
- Ag_2SO_4-CuSO_4催化-微波消解快速測定煉油污水中化學(xué)需氧量Rapid Determination of COD Cr in Refinery Sewage with Ag_2SO_4 CuSO_4 Catalyst by Microwave Digestion Method
- 化學(xué)需氧量去除率COD reduction
- 化學(xué)需氧量（CODcr）chemical oxygen demand
- 水體化學(xué)需氧量實(shí)時(shí)在線(xiàn)監測與EW-2100紫外吸收水質(zhì)自動(dòng)在線(xiàn)監測儀Real-time monitoring of chemical oxygen demand in water and EW-2100 UV absorption water quality automatic on-line monitor.
- 對重鉻酸鉀比色法測定水中化學(xué)需氧量(COD)的方法進(jìn)行了驗證性研究。The determination of COD in wastewater by potassium dichromate colorimetric method was discussed.
- 生活污水濁度與化學(xué)需氧量的關(guān)系Relationship between the domestic sewage turbidity and chemical oxygen demand
- 微波消解法測定水中化學(xué)需氧量Determination of COD Vsing Microwave Digestion Method
- 化學(xué)需氧量半微量烘箱測定方法的研究Measurement Method of COD in Semi Micro-heating Oven
- 污水中化學(xué)需氧量速測法條件優(yōu)化與實(shí)踐Optimization of Condition for COD Rapid-test-method in Waste Water and Practice
- 快速法測定污水和工業(yè)廢水中化學(xué)需氧量QUICK DETERMINATION FOR COD IN SEWAGE AND INDUSTRIAL WASTEWATER
- 水中化學(xué)需氧量與高錳酸鹽指數關(guān)系的研究Study on the correlation between chemical oxygen demand and permanganate index
