Element
Internal standard element
Regression equation
R
Detection limit (ng/mL)
Content of each element in oil (μg/g)
V Sc Y=1.0592X+0.0440 0.9992 0.07894 0.006
Cr Sc Y=1.4904X+0.7925 0.9992 0.3038 0.024
Mn Sc Y=0.4714X+0.2261 0.9994 0.3177 40.109
Fe Sc Y=1.0349X+46.4863 0.9988 7.313 2.292
Co Sc Y=3.0012X+0.1006 0.9989 0.02179 0.007
Zn Ge Y=0.2807X+1.6809 0.9986 0.4763 4.361
As Ge Y=0.2098X+0.0329 0.9975 0.3918 0.009
Se Ge Y=0.0045X+0.0050 0.9927 5.783 0.240
Sr Rh Y=0.0120X+0.0023 0.9959 0.1689 0.453