標準號：DIN EN 15476-2009
中文標準名稱：肥料 根據德瓦達法測定氮和氨態氮含量
英文標準名稱：Fertilizers - Determination of nitric and ammoniacal nitrogen according to Devarda; English version of DIN EN 15476:2009-04
標準類型：B10
發布日期：1999/12/31 12:00:00
實施日期：1999/12/31 12:00:00
中國標準分類號：B10
國際標準分類號：65.080
引用標準：EN 1482-2;EN 12944-1-1999;EN 12944-2-1999;EN ISO 3696-1995
適用范圍：This European Standard specifies a method for the determination of nitrate and ammoniacal nitrogen withreduction using Devarda alloy (modified for each of the variants a, b and c).The method is applicable to all nitrogenous fertilizers, including compound fertilizers, in which nitrogen isfound exclusively in nitrate form or in ammoniacal and nitrate form.