LOD Linearity range r2 Relative response factors
(I)
n = 310,5 pmol
  mg kg-1
(μg ml-1)
Equation mg kg-1
(μg ml-1)
  I RSD
δ 1,0
(0,8)
y= 9372,0+902,2x 1,1 – 62,5
(0,85 – 48,0)
0,991 1 -
γ 0,8
(0,6)
y= 12220,710443x 0,9 – 62,5
(0,7 – 48,0)
0,998 2,1 3,1
α 0,4
(0,3)
y= 33655,2+39991,3x 0,5 – 62,5
(0,4 – 48,0)
0,992 5,0 5,0
Table 5: Limit of detection, linearity range and relative response factors calculated for studied tocopherols determined by LC-APPI-APCI/MS/MS.
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