Separation preconcentration of Cu Cd Pb and Ni in various water and food samples on Sepabeads SP 207    
Yazarlar (4)
Prof. Dr. Durali MENDİL Tokat Gaziosmanpaşa Üniversitesi, Türkiye
Tuba Kiris
Tokat Gaziosmanpaşa Üniversitesi, Türkiye
Prof. Dr. Mustafa TÜZEN Tokat Gaziosmanpaşa Üniversitesi, Türkiye
Mustafa Soylak
Erciyes Üniversitesi, Türkiye
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale
Dergi Adı International Journal of Food Science and Technology
Dergi ISSN 0950-5423 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SSCI
Dergi Grubu Q4
Makale Dili İngilizce
Basım Tarihi 07-2013
Cilt No 48
Sayı 6
Sayfalar 1201 / 1207
DOI Numarası 10.1111/ijfs.12077
Özet
This study presents a solid phase extraction (SPE) procedure for preconcentration and separation of Cu(II), Cd(II), Pb(II) and Ni(II), as their diethyldithiocarbamate chelates on Sepabeads SP-207 resin using flame atomic absorption spectrometry. The parameters, including pH, sample volume, eluent type and volume etc., were optimised. The influences of the some alkali, alkali earth and transition metal ions on the involvement of copper(II), cadmium(II), lead(II) and nickel(II) were also examined. The preconcentration factor was calculated as 50. The limit of detections of the analyte ions (k = 3, N = 21) were 0.18 μg L-1 (Cu), 0.17 μg L-1 (Cd), 0.55 μg L-1 (Pb) and 1.67 μg L-1 (Ni). GBW 07605 Tea and NRCC-DORM-2 Dogfish Muscle certificated reference materials were used for confirm of method. The method was successfully performed for determination of Cu(II), Cd(II), Pb(II) and Ni(II) ions in water and food samples. The relative standard deviation was found to be lower than 7%. © 2013 Institute of Food Science and Technology.
Anahtar Kelimeler
Flame atomic absorption spectrometry | Heavy metals | Microwave digestion | Preconcentration | Sepabeads SP-207 resin