中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Application of chelation ion chromatography to the determination of lanthanides in agriculture

文献类型:期刊论文

作者Lu, HT; Mou, SF; Yan, Y; Liu, F; Li, K; Tong, SY; Riviello, JM
刊名TALANTA
出版日期1997
卷号45期号:1页码:119-126
关键词lanthanide chelation ion chromatography on-line sample pretreatment complex matrix
英文摘要Lanthanides are widely present in soil and plant. In this paper, it is the first time that chelation ion chromatography is applied to analyse lanthanides in a series of samples in agriculture. This technique can eliminate bulk quantity of alkali, alkaline earth metals on chelating concentrator column (MetPac CC-1) and eliminate transition metals on cation exchange column (TMC-1) from complex matrices with ammonium acetate buffer while lanthanides are concentrated. It is shown to be capable of separating and determining all lanthanides on mixed-bed ion exchange column (CS5) in a wide variety of sample types with high accuracy. Elution is carried out with a concentration gradient of oxalic acid (Ox) and diglycolic acid (DGA), coupled with post-column spectrophotometric detection with 4-(2-pyridylazo)resorcinol (PAR) at 520 nm. It can determined ng ml(-1) scales of lanthanides. The whole run time after sample injection is about 55 min. (C) 1997 Elsevier Science B.V.
WOS记录号WOS:A1997YG72000014
源URL[http://ir.rcees.ac.cn/handle/311016/24335]  
专题生态环境研究中心_环境化学与生态毒理学国家重点实验室
推荐引用方式
GB/T 7714
Lu, HT,Mou, SF,Yan, Y,et al. Application of chelation ion chromatography to the determination of lanthanides in agriculture[J]. TALANTA,1997,45(1):119-126.
APA Lu, HT.,Mou, SF.,Yan, Y.,Liu, F.,Li, K.,...&Riviello, JM.(1997).Application of chelation ion chromatography to the determination of lanthanides in agriculture.TALANTA,45(1),119-126.
MLA Lu, HT,et al."Application of chelation ion chromatography to the determination of lanthanides in agriculture".TALANTA 45.1(1997):119-126.

入库方式: OAI收割

来源:生态环境研究中心

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