The method of water quality analysis was used to evaluate the precision and accuracy of spectrophotometry.
按水质分析中的方法评价分光光度法的精密度和准确度。
The application of recovery test in water quality analysis and calculation methods of recovery rates were introduced.
阐述了水质分析中加标回收分析的方法步骤、条件控制及计算方法。
BOD water quality analysis and testing, test breeding, plant cultivation equipment dedicated constant temperature and humidity.
是水质分析与BOD测试、育种试验、植物栽培的专用恒温恒湿设备。
Through its running condition and water quality analysis, the defects of existing sewage treatment technique have been analyzed.
设计通过对该厂现状运行情况进行调查与水质分析，分析了现有污水处理工艺的缺陷。
Potentiometric titration was a good helper on oil field water quality analysis with the characteristics of accurate, rapid and reproducible.
电位滴定法滴定准确、快速且重现性好，是油田水质分析的好帮手。
It is very important to survey the seepage of dike or dam by using environmental isotope and water quality analysis, as well as the geological conditions.
利用环境同位素及地下水水质的分析，结合地质条件，对调查堤坝渗漏具有很重要的意义。
The results show that the recovery rates from the two improved formulas are in accordance with the true recovery rates and the methods are suitable for routine water quality analysis.
采用该公式，加标体积可以不受严格控制，其计算结果与真实的回收率一致，适用于日常水质分析工作。
The results show that the recovery rates from the two improved formulas are in accordance with the true recovery rates and the methods are suitable for routine water quality analysis.
采用该公式，加标体积可以不受严格控制，其计算结果与真实的回收率一致，适用于日常水质分析工作。
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