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
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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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