BS DD CEN/TS 15559-2007
肥料.依照Arnd的氮和氨态氮的测定
Fertilizers - Determination of nitric and ammoniacal nitrogen according to Arnd
- 标准号
- BS DD CEN/TS 15559-2007
- 发布日期
- 2007年05月31日
- 实施日期
- 2007年05月31日
- 废止日期
- 2009-06-30
- 中国标准分类号
- G21
- 国际标准分类号
- 65.080
- 发布单位
- GB-BSI
- 代替标准
- BS EN 15559-2009
- 适用范围
- This Technical Specification specifies a method for the determination of nitric and ammoniacal nitrogen with reduction according to Arnd (modified for each of the variants a, b and c). 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.