OPTi CCA-TS2 - Page 192

Operator’s Manual – OPTI CCA-TS2 pH-5
ANALYTES pH
OPTI CCA-TS2 vs OPTI CCA-TS on whole blood in a typical setting
In Method Comparisons carried out following the experimental protocol recommended in the CLSI
guideline EP9-A2, Volume 15, Number 19 using whole blood samples on the OPTI CCA-TS2 versus the
OPTI CCA-TS.
Parameter and Specication Value
Number of Samples 126
Range 6.927 to 7.705
Slope 0.97
Offset 0.18
R
2
0.998
Sy|x 0.008
References
1. Tietz, Norbert W., Ed., ClinicalGuidetoLaboratoryTests,2nd Ed., (Philadelphia: W.B.Saunders,
Co., 1990) p. 436
.
2. Peterson JI, et.al., AFiberOpticpHProbeforPhysiologicalUse, Anal.Chem. 53,p.864, 1980.
3. Wolfbeis OS, Offenbacher H, FluorescenceSensorforMonitoringIonicStrengthandPhysiological
pHValues, Sensors and Actuators 9, p.85, 1986.
4. OPTI Medical. Model equation for regression statistics is: [results of OPTI Analyzer] = slope(m)
[comparative method results] + intercept(b).