Evaluation of on-line desalter-inductively coupled plasma-mass spectrometry system for determination of Cr(III), Cr(VI), and total chromium concentrations in natural water and urine samples

2006 ◽  
Vol 61 (2) ◽  
pp. 230-234 ◽  
Author(s):  
Y.C. Sun ◽  
C.Y. Lin ◽  
S.F. Wu ◽  
Y.T. Chung
2020 ◽  
Vol 35 (11) ◽  
pp. 2509-2516 ◽  
Author(s):  
Miriam García ◽  
Miguel Ángel Aguirre ◽  
Emilia Vassileva ◽  
Antonio Canals

The efficient mixing between the sample and the spike solutions takes place at the inner cavity of the multinebulizer tip.


1994 ◽  
Vol 48 (11) ◽  
pp. 1331-1336 ◽  
Author(s):  
Shayessteh Dadfarnia ◽  
Cameron W. McLeod

A flow injection system incorporating a microcolumn of activated alumina was combined with inductively coupled plasma mass spectrometry for on-line trace enrichment and determination of uranium in surface waters and sea water. Deposition of uranium was effected with the use of a basic alumina microcolumn, and injection of nitric acid (250 μL, 2M) served to elute retained species to the ICP. A sample volume of 14 mL resulted in a preconcentration factor of 40, and precision at the 50-ng 1−1 level was 4.5% (RSD). The procedure was applied to mineral waters, river water, and sea water, and accuracy was assessed through either analysis of certified reference waters or recovery experiments.


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