BS DD CEN/TS 15476-2006
肥料.用氏合金还原蒸馏法测定氮和氨态氮
Fertilizers - Determination of nitric and ammoniacal nitrogen according to Devarda
- 标准号
- BS DD CEN/TS 15476-2006
- 发布日期
- 2006年12月29日
- 实施日期
- 2006年12月29日
- 废止日期
- 2009-02-28
- 中国标准分类号
- G20;B10
- 国际标准分类号
- 65.080
- 发布单位
- GB-BSI
- 代替标准
- BS EN 15476-2009
- 适用范围
- This Technical Specification specifies a method for the determination of nitrate and ammoniacal nitrogen with reduction 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 is found exclusively in nitrate form or in ammoniacal and nitrate form.