DIN EN 15558:2009
肥料 根据Ulsch对氮和氨态氮的测定
Fertilizers - Determination of nitric and ammoniacal nitrogen according to Ulsch; English version of DIN EN 15558:2009-06
- 标准号
- DIN EN 15558:2009
- 发布
- 2009年
- 发布单位
- 德国标准化学会
- 当前最新
- DIN EN 15558:2009
- 引用标准
- EN 12944-1:1999 EN 12944-2:1999 EN 1482-2 EN ISO 3696:1995
- 被代替标准
- DIN CEN/TS 15558:2007 DIN EN 15558:2008
- 适用范围
- This European Standard specifies a method for the determination of nitrate and ammoniacal nitrogen with reduction according to Ulsch. The method is applicable to all nitrogenous fertilizers, including compound fertilizers, in which nitrogen is found exclusively in nitrate form, or in ammoniacal and nitrate form.