LB9507 Appendix
7
A.1.5 Extrapolation of the Concentration
If the measured patient concentration is above the standard curve
range, a linear extrapolation of the measured value is calculated
and printed out up to 4 times the value of the highest standard.
The calculation is done according to the following formula:
C
x
= C +
B - B
f'(n)
n
xn