BS DD CEN/TS 15558-2007
肥料.依照Ulsch的氮和氨态氮的测定
Fertilizers - Determination of nitric and ammoniacal nitrogen according to Ulsch
- 标准号
- BS DD CEN/TS 15558-2007
- 发布日期
- 2007年05月31日
- 实施日期
- 2007年05月31日
- 废止日期
- 2009-02-28
- 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 15558-2009
- 适用范围
- This Technical Specification 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.