K-6 Operator’s Manual – OPTI CCA-TS2
POTASSIUM 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 Specication Value
Number of Samples 54
Range 0.9 to 8.1
Slope 1.01
Offset -0.01
R
2
0.999
Sy|x 0.031
References
1. Tietz, Norbert W., Ed., ClinicalGuidetoLaboratoryTests, 2nd Ed., (Philadelphia: W.B.Saunders,
Co., 1990) p. 436
.
2. Tsien R, NewCalciumIndicatorsandBufferswithHighSelectivityAgainstMagnesiumandProtons,
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).
0
1
2
3
4
5
6
7
8
9
0 1 2 3 4 5 6 7 8 9
Linear fit
(-0.01 + 1.01x)