Ca-4 Operator’s Manual – OPTI CCA-TS2
CALCIUM ANALYTES
Direct linearity for the OPTI CCA-TS2 measurement has been established against reference materials or
methods. The linearity of the Ionized Calcium sensor on the OPTI CCA-TS2 has been established versus
the same sensor on the OPTI CCA-TS using whole blood samples tonometered with mid level mixtures
and spiked or diluted to establish the correlation.
Parameter and Specication Value
Number of Samples 72
Slope 0.99
Offset 0.01
R
2
0.999
Sy|x 0.017
0
0.5
1
1.5
2
2.5
3
3.5
0 0.5 1 1.5 2 2.5 3 3.5