Roche Cedex Bio - Page 330

Roche Diagnostics
C-4
Operator’s Manual · Version 3.4
8 Data analysis methods Cedex Bio analyzer
Table of contents
Quality control methods ........................................................................................ C–29
Precision ............................................................................................................. C–29
Quality control checks ............................................................................................ C–30
ISE measurements ......................................................................................................... C–31
Test principle ........................................................................................................... C–32
Nernst equation ................................................................................................. C–32
Calculation of Sol 1 factor ............................................................................... C–32
Calibration ............................................................................................................... C–33
Slope calculation (2-point calibration) .......................................................... C–33
Slope out of Range check ................................................................................. C–33
Sol 1 Factor check ............................................................................................. C–34
Results ....................................................................................................................... C–35
Calculation of concentration ........................................................................... C–35
Calculation checks ............................................................................................ C–35