
Operator’s Manual – OPTI CCA-TS2
THB/SO2-5
ANALYTES
tHb/SO
2
Linearity
Wherever possible, linearity for the OPTI CCA-TS measurement has been established against reference
materials or methods. Total hemoglobin content linearity is established by the photometric determination
of cyanmethemoglobin
5
. No standard method exists for the measurement of oxygen saturation. No
changes were made to the tHb measurement principle, so the linearity of the OPTI CCA-TS2 is equivalent
to the OPTI CCA-TS
.
Correlation
Slope
Intercept
Correlation
Coefficient
Sy.x
Range
n
tHb (g/dL)
0.984
0.165
0.995
0.59
5.2 to 22.0
84
Wherever possible, linearity for the OPTI CCA-TS2 measurement has been established against reference
materials or methods. The linearity of the tHb measurement on the OPTI CCA-TS2 has been established
versus the OPTI CCA-TS using whole blood samples that were prepared with different amounts of red
blood cells and tonometered with a mid level %O
2
/%CO
2
gas to establish the correlation.
Parameter and Specification
Value
Number of Samples
63
Slope
0.99
Offset
0.10
R
2
0.997
Sy|x
0.343
0
5
10
15
20
25
30
0
5
10
15
20
25
30
tH
b
-T
S2
tHb - TS
Scatter Plot with Fit
Identity
Linear fit
(0.10 + 0.99x)
Содержание CCA-TS2
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