In HR-CS FAAS, it is possible to adjust the sensitivity using
wavelength-selected absorbance (WSA), employing part of the
line wings as well as the core. The influence of WSA on sensitivity, linear
correlation coefficient (r), characteristic concentration (Co), limit of detection
(LOD), and precision (RSD%)was evaluated by varying the pixel number from 1 to 9. After optimization, WSA equivalent to 5 pixels for
NO and PO, and 1 pixel for K, were used throughout the work.
In HR-CS FAAS, it is possible to adjust the sensitivity usingwavelength-selected absorbance (WSA), employing part of theline wings as well as the core. The influence of WSA on sensitivity, linearcorrelation coefficient (r), characteristic concentration (Co), limit of detection(LOD), and precision (RSD%)was evaluated by varying the pixel number from 1 to 9. After optimization, WSA equivalent to 5 pixels forNO and PO, and 1 pixel for K, were used throughout the work.
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