OPTi CCA-TS2 - Page 226

Na-6 Operator’s Manual – OPTI CCA-TS2
SODIUM ANALYTES
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 45
Range 109.0 to 179.4
Slope 0.99
Offset 1.57
R
2
0.999
Sy|x 0.390
References
1. Tietz, Norbert W., Ed., ClinicalGuidetoLaboratoryTests, 2nd Ed., (Philadelphia: W.B.Saunders,
Co., 1990) p. 436
.
2. Tsien R, NewCalciumIndicatorsandBufferswithHighSelectivityAgainstMagnesiumandProtons,
Biochemistry 19, p.2396-2404, 1980
.
3. OPTI Medical. Model equation for regression statistics is: [results of OPTI Analyzer] = slope(m)
[comparative method results] + intercept(b).
100
110
120
130
140
150
160
170
180
100 110 120 130 140 150 160 170 180
Na - TS2
Na - TS
Scatter Plot with Fit
Identity
Linear fit
(1.57 + 0.99x)