标准号:ISO 11261-1995
中文标准名称:土壤质量 总氮的测定 改进的基氏定氮法
英文标准名称:Soil quality - Determination of total nitrogen - Modified Kjeldahl method
标准类型:B11
发布日期:1999/12/31 12:00:00
实施日期:1999/12/31 12:00:00
中国标准分类号:B11
国际标准分类号:13.080.10
适用范围:Specifies a method for the determination of the total nitrogen (ammonium-N, nitrate-N, nitrite-N and organic N) content of a soil. Nitrogen in N-N-linkages, N-O-linkages and some heterocyclics (especially pyridine) is only partially determined. Applicable to all types of soils.