concentration determination meaning in English

浓度测定

Method of hydrogen ion concentration determination for pesticide emulsifiers
农药乳化剂氢离子浓度测定方法
The anton paar density and sound velocity analyzers combine two independent parameters , density and sound velocity , to cover a wide range of applications such as quality control in beer and soft drink production , concentration determination of sulphuric acid and oleum or ternary solutions
安东帕密度和声速分析仪结合两种独立参数- -密度和声速，覆盖大范围的应用如：啤酒和软饮料生产中的质量管理、硫酸、发烟硫酸或三元混合液体浓度的测定。