Xylem photoLab 6600 UV-VIS User Manual
Page 98

Operation
photoLab
®
6600 UV-VIS
98
ba75848e01
08/2009
Note
The Slope function is only available if the kinetic recording was done in the
Absorbance mode.
The displayed slope for an interval is determined as follows, depending on
the slope:
Scaling of the Y-axis
You can manually determine the scaling of the Y-axis with [Setup]/Scaling/
Manual.
Compare kinetics
For direct comparison, you can load a second kinetic record into the same
diagram with [Edit] / Compare kinetics.
Note
The Compare kinetics function can only be carried out if both kinetic records
were made in the Absorbance mode.
Subtract kinetics
You can subtract a stored kinetic record from the current kinetic record with
[Edit] / Subtract kinetics.
Note
The Subtract kinetics can only be carried out if both kinetic records were
made with the following settings:
z Mode: Absorbance
z Measurements/interval:1/interval
z Equal interval
Measurements/interval
Slope
1/interval
Slope,
converted to the interval, "1 minute"
Max/interval
Slope of the straight line determined by linear
regression in an interval, converted to the
interval, "1 minute"