氮测定法 meaning in English

n2 method

Method for the determination of soil total nitrogen semi - micro kjeldahl method
土壤全氮测定法半微量开氏法
Analysis of ammoniacal nitrogen
氨态氮测定法
Standard test methods for instrumental determination of carbon , hydrogen , and nitrogen in petroleum products and lubricants
石油产品及润滑剂中碳氢氮测定法
Standard test method for trace nitrogen in liquid petroleum hydrocarbons by syringe inlet oxidative combustion and chemiluminescence detection
液态石油烃中痕量氮测定法