标准号:BS EN ISO 6878-2004
中文标准名称:水质.磷的测定.钼酸铵的光谱测定法
英文标准名称:Water quality - Determination of phosphorus - Ammonium molybdate spectrometric method
标准类型:Z16
发布日期:2004/6/14 12:00:00
实施日期:2004/6/14 12:00:00
中国标准分类号:Z16
国际标准分类号:13.060.50
适用范围:This International Standard specifies methods for the determination of orthophosphate (see Clause 4); orthophosphate after solvent extraction (see Clause 5); hydrolysable phosphate plus orthophosphate (see Clause 6); total phosphorus after decomposition (see Clauses 7 and 8).The methods are applicable to all kinds of water including seawater and effluents. Phosphorus concentrationswithin the range of 0,005 mg/l to 0,8 mg/l may be determined in such samples without dilution.A solvent extraction procedure allows smaller phosphorus concentrations to be determined with a detectionlimit of about 0,000 5 mg/l.