ammoniacal nitrogen meaning in English

氨氮
氨态氮
氨型氮

Fertilizers - determination of ammoniacal nitrogen content - formaldehyde method
肥料中氨态氮含量的测定甲醛法
Ammonium nitrate - method for determination of ammoniacal nitrogen content
硝酸铵.第1部分:氨型氮含量测定方法
Analysis of ammoniacal nitrogen
氨态氮测定法
Leachate . determination of ammoniacal nitrogen . distillation and titration method
生活垃圾渗沥水.氨态氮的测定.蒸馏和滴定法
Photography - processing waste - determination of ammoniacal nitrogen microdiffusion method
摄影.冲洗废液.氨态氮含量的测定

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