摘要
Abstract
A method to the determination of Iodide,Thiocyanate,Perchlorate and Glyphosate in drinking water by flow injection online preconcentration and Ion chromatography Spectrometry with activated carbon fiber as adsorbent was developed.Using the activated carbon fiber as adsorbent flow injection on-line preconcentration,and by flow injection in the laboratory (FIA)-ion chromatography (IC) combined with technology of adsorption column enrichment of Iodide,Thiocyanate,Perchlorate and Glyphosate were determined.The linear range of the method for trace Iodide,Thiocyanate,Perchlorate and Glyphosate was 0.01 ~5.00 mg/L,the correlation coefficients were 0.997 9,0.999 0.0.998 7 and 0.998 1,and the average recoveries were 94.9% ~99.2 %.关键词
流动注射/离子色谱/碘离子/硫氰根离子/高氯酸根离子/草甘膦/生活饮用水Key words
flow injection/chromatography of ions/iodide ion/cyanide ion/perchlorate ion/glyphosate/drinking water