Determination of cadmium in water samples by liquid electrode plasma atomic emission spectrometry after solid phase extraction using a mini cartridge packed with chelate resin immobilizing carboxymethylated pentaethylenehexamine

Shigehiro Kagaya*, Saori Nakada, Yoshinori Inoue, Waka Kamichatani, Hideyuki Yanai, Mitsuru Saito, Tamotsu Yamamoto, Yuzuru Takamura, Koji Tohda

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

33 Scopus citations

Abstract

Solid phase extraction using a mini cartridge packed with 22 mg of chelate resin immobilizing carboxymethylated pentaethylenehexamine was successfully utilized for separation/preconcentration of cadmium in water samples prior to liquid electrode plasma atomic emission spectrometric (LEP-AES) determination. The combined method with the extraction and LEP-AES was applicable to the determination of cadmium in the certified reference materials (EU-L-1 wastewater and ES-L-1 groundwater); the detection limit was 0.20 μg in 200 mL of sample solution (500-fold preconcentration). 2010

Original languageEnglish
Pages (from-to)515-518
Number of pages4
JournalAnalytical Sciences
Volume26
Issue number4
DOIs
StatePublished - 2010/04

ASJC Scopus subject areas

  • Analytical Chemistry

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