Determination and Verification of Anionic Synthetic Detergent in Water by Continuous Flow Method
The anion synthetic detergent in drinking water,pipe network water and surface water was determined by continuous flow method.The results show that the linear correlation coefficient of the standard curve of anionic synthetic detergent is above 0.999 in the range of 0-1.000 mg/L.The detection limit of anionic synthetic detergent is 0.040 mg/L,the precision is 1.8%-8.4%,and the spiked recovery rate is 86.9%-124%.The method is simple,rapid and accurate,and can meet the detection requirements of anionic synthetic detergents in water.