Simultaneous determination of macronutrients, micronutrients and trace elements in mineral fertilizers by inductively coupled plasma optical emission spectrometry

2014 ◽  
Vol 96 ◽  
pp. 1-7 ◽  
Author(s):  
Sidnei de Oliveira Souza ◽  
Silvânio Silvério Lopes da Costa ◽  
Dayane Melo Santos ◽  
Jéssica dos Santos Pinto ◽  
Carlos Alexandre Borges Garcia ◽  
...  
2016 ◽  
Vol 723 ◽  
pp. 579-583 ◽  
Author(s):  
Cheng Ying Zhou ◽  
Wei Qu ◽  
Wen Juan Li ◽  
Liu Lu Cai

Arsenic, antimony and bismuth in gold ores were simultaneously determined by inductively coupled plasma optical emission spectrometry (ICP-OES) with spectral lines of 188.980, 206.834 and 223.061nm as analytical line respectively, under preset instrumental parameters. The linear range of the method for arsenic, antimony and bismuth was 0~80ug/mL and the correlation coefficient was greater than 0.99995. The detection limit for arsenic, antimony and bismuth was 2.87, 1.63 and 0.84ug/g respectively. The results of this method are consistent with the national standard method, and the relative error is less than 1.5%. The relative standard deviation (RSD) of this method is better than 5.0% (n=11) with good accuracy and precision. ICP-OES can be used for simultaneous determination of multiple elements and is suitable to the analysis of large quantities of samples.


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