Mindray BA-88A - Calculating Concentration of Nonlinearly Calibrated Sample;Control

6-
5
Multi-point linear calibration
a
bR
C
−
=
Where,
a , b - calibration parameters
6.3.2 Calculating Concentration of Nonlinearly Calibrated
Sample/control
Logistic-Log 4P
)
)1ln(
(
0
b
RR
K
a
EXPC
−
−
−−
=
Where,
0
R ,
K
, a , b - calibration parameters
Logistic-Log 5P
The positive real root is obtained with the dichotomy method.
Exponential5P
The positive real root is obtained with the dichotomy method.
Polynomial5P
))
100
()
100
()
100
(exp(
3
0
2
00
RR
d
RR
c
RR
baC
−
+
−
+
−
+=
Where,
0
R , a , b , c , d - calibration parameters
Parabola
The positive real root of the following linear quadratic equation is obtained:
0
2
=−++ RcbCaC