Roche Diagnostics
Operatorโs Manual ยท Version 3.1 E-5
Cedex Bio System 12 ISE description
Overview
Overview
The Ion-Selective Electrode (ISE) module is a measurement system for electrolytes that
runs independently of the main instrument. The ISE unit uses the same samples and
sample tubes that are used for photometric measurements, and the samples are
transferred using the same probe. The ISE unit uses specific solutions, some of which
are kept in bottles on the ISE unit itself, the others are transferred to sample tubes and
placed on the sample area.
Abbreviations
The following ISE specific abbreviations are used:
Abbreviation Definition
F Solution 1 factor
K-I Potassium indirect
mV Measured voltage in millivolt
NA-I Sodium indirect
SSlope in mV/dec
Std 1/1 First measurement of ISE Solution 1
Std 1/2 Second measurement of ISE Solution 1
Std 2 Measurement of ISE Solution 2