作者: Yongwen Liu , Xijun Chang , Sui Wang , Yong Guo , Bingjun Din
DOI: 10.1016/J.ACA.2004.06.017
关键词: Detection limit 、 Chelating resin 、 Analytical chemistry 、 Extraction (chemistry) 、 Atomic absorption spectroscopy 、 Aqueous solution 、 Ion-exchange resin 、 Solid phase extraction 、 Standard curve 、 Chemistry
摘要: … The developed column preconcentration method was validated by analysis of a river sediment reference material (GBW 08301, China). The result (2.36 ± 0.24) was compared with the …