Roche Diagnostics
Operator’s Manual · Version 3.4 C-5
Cedex Bio analyzer 8 Data analysis methods
Photometric measurements
Photometric measurements
This section explains the calculations and checks that are applied to photometric
measurements.
The following flow chart shows the individual steps that are carried out with
calibration, recalibration, sample and control measurements.
Figure 4 Chart of steps in photometric measurements
Photometric measurements
Calculation of absorbance
Volume correction
Calculation models
Reaction direction
Antigen Excess checks
Calculation of mean rate
Calibration checks
Recalibration
Result calculation
Result calculation checks
Conversions
Cuvette blank correction
Calculation checks
Absorbance checks
Calibration modes
Absorbance
Calibration
Results
Rate
To Next Page
Loading...
Need help?
General
