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- 传统COD测定方法conventional COD method
- COD测定方法的发展与研究动态Research Progress of COD Determination Methods
- 亚硝酸盐对海水COD测定的影响及消除方法的研究The Influence of Nitrite on Determination of COD in Seawater and its Removal
- 测定to survey and evaluate
- COD测定COD determination
- COD测定仪Operation
- 对于层裂强度传统测定方法有效性的讨论ON THE VALIDITY OF THE TRADITIONAL METHODOLOGY OF SPALL STRENGTH MEASUREMENT
- ACM-02型COD测定仪COD Detector of ACM-02 Type
- 油气田高Cl~-废水的COD测定DETERMINATION OF COD IN WASTEWATER HIGH IN CI~- IN OIL-GAS FIELDS
- SCr测定方法chromium reducible sulfur
- 含氯废水COD测定的氯耗氧曲线校正法Determination of COD with Chloride Oxygen Demand Calibration
- 作业测定方法work-measurement method
- 胺值测定方法amine value measurement
- 工业废水BOD_5与COD测定的相关性分析ANALYSIS OF INDUSTRIAL WASTEWATER ON BOD_5 AND COD DETERMINE AND RELATION BETWEEN BOD_5 AND COD
- 化学测定方法chemical method
- 紫外分光光度法在纯水COD测定中的应用DETERMINATION OF COD IN RO WATER BY ULTRAVIOLET ABSORPTION SPECTROMETRY
- 硫含量测定方法Sulfur determination method
- COD测定中对低浓度硫酸亚铁铵溶液标定的研究Demarcation of Ammonium Ferrous Sulfate Solution on Determination of COD
- 氯离子测定方法chlorion detecting method
- 高浓度含盐废水COD测定中Cl~-的影响及消除EFFECT AND ELIMINATION OF Cl~- TO COD DETERMINATION IN HIGH CONCENTRATION SALTY WASTEWATER
