氧量
2.The principle, instruments and development for determination of BOD, COD, TOC and TOD in water have been recommended.
6.CHANGE OF EMG OXYGEN CONSUMPTION AND IEMG OXYGEN CONSUMP TION DURING EXERCISE FATIGUE
7.Study on the Determination of Chemical Oxygen Demand (COD) with the Potentiometry
10.Test Method of Chemical Oxygen Demand (COD) of waste Water in Power Plants

