MACHEREY-NAGEL NANOCOLOR Advance Manual De Instrucciones página 38

System
13.7.1.3 Wavelength Accuracy Check
13.7.2 Standard Measurement
38 Spectrophotometer NANOCOLOR
The Wavelength Accuracy Check tests the accuracy of the
wavelengths at 361 nm, 446 nm and 536 nm against an internal
holmium oxide filter. Press the
the Wavelength Accuracy Check. Confirm with
automatic measuring process. After testing, the result of the mea-
surement will be displayed and compared against the reference
values stored for the built-in holmium oxide filter. The maximum
allowed deviation is ± 2 nm. If all of the values are within the speci-
fied confidence intervals, the test will be rated Passed.
The result of the test can then be printed out as a certificate or
saved to an external storage device in the form of a CSV file or
PDF file by clicking on the
If the results of the check exceed or fall below the tolerances
specified in the certificate, contact the manufacturer or your local
distributor.
Standard measurements are used to check your own work and
that of the photometer and analytical accessories. Standards are
available for purchase in the form of standard and spiking solu-
tions (see also www.mn-net.com).
Press the icon to open the window for specifying the desired
standard opens. Now either the desired standard can be selected
from the dynamic list or a new standard can be defined via
selecting the entry Add.
After selecting a predefined standard, the remainder of the fields
will be filled in with the values for method, submethod, cuvette,
setpoint and margin. Entering the LOT for the test kit and standard
via the text keypad and confirm with
ment window. After inserting the appropriate sample solution and
confirming with
result will be displayed. The result will be given a Passed (green)
or Failed (red) rating in the upper right corner. The measured value
is compared against the reference value of the standard solution.
Various sample information can be entered via the icons below
the results window. Further options are available via the
New sample information can be added via the
measuring menu (see 11.3 Result view, page 21). By selecting
Do not save the measurement result is not saved in the instrument
memory when the cuvette is removed or when leaving the menu.
This function is only available in Open Mode.
Advance 1.0, 11.2020
®
icon to open the program for
icon.
the measurement will be carried out and the
NOTICE
to start the
to open the measure-
icon.
-icon below the