摘要
快速同时测定排污口样品中阴离子表面活性剂、总氮、总磷、挥发酚、氰化物、硫化物的分析方法。采用连续流动分析法,确定最佳实验方案。经多次试验验证,呈良好线性关系;质量控制样品测定值均在保证值范围内,样品回收率在95.2%~104%之间,RSD小于2%。
a handy analysis method to simultaneously test negative ion surface active agent, nitrogen, phosphorus, volatile hydroxybenzene, cyanide, sulphide in water. The optimal experiment scheme is achieved by adopting continuous fluxion analysis method. Strong linear relationship was observed and supported by real experiments. The testing values of quality control sample are all within the guaranteed value areas; sample re - collection ratio is between 95.2% and 104%, RSD is lower than 2%.
出处
《地下水》
2008年第3期40-42,110,共4页
Ground water
关键词
连续流动分析法
阴离子表面活性剂
氮
磷
挥发酚
氰化物
硫化物
同时测定
Continual Fluxion Analysis Method, Negative Ion Surface Active Agent, Nitrogen, Phosphorus, Volatile Hydroxybenzene, Cyanide, Sulphide and simultaneously testing