Silica gel-polyethylene glycol as a new adsorbent for solid phase extraction of cobalt and nickel and determination by flame atomic absorption spectrometry.
Pourreza
N
N
Department of Chemistry, College of Science, Shahid Chamran University, Ahvaz, Iran. npourreza@yahoo.com
Zolgharnein
J
J
Kiasat
A R
AR
Dastyar
T
T
D000327:Adsorption; D002138:Calibration; D002623:Chemistry Techniques, Analytical; D003035:Cobalt / Q000032:analysis* / Q000737:chemistry*; D005433:Flour; D005504:Food Analysis / Q000379:methods*; D057230:Limit of Detection; D009532:Nickel / Q000032:analysis* / Q000737:chemistry*; D012275:Oryza; D011092:Polyethylene Glycols / Q000737:chemistry*; D015203:Reproducibility of Results; D045483:Rivers; D012822:Silicon Dioxide / Q000737:chemistry*; D013054:Spectrophotometry, Atomic / Q000379:methods*; D013662:Tea; D014874:Water Pollutants, Chemical / Q000032:analysis
D013662:Tea; D014874:Water Pollutants, Chemical; D003035:Cobalt; D011092:Polyethylene Glycols; D012822:Silicon Dioxide; D009532:Nickel