Xylem photoLab 6100 VIS - Manual (Page 132)

Operation photoLab
®
6100 VIS
132 ba75847e01 08/2009
Carrying out the
MatrixCheck
Note
The following description shows the proceeding for the MatrixCheck by
spiking. To switch to the MatrixCheck by dilution, use the [Dilute] function
key. The proceeding is similar there, but the entry of the Standard ID and
Standard concentration is not applicable.
1 Enter and confirm a numerical
value.
The setting is active.
2 Exit the menu with <ESC>.
AQA3/MatrixCheck setup 04/16/07 9:52
Maximum difference 10%
Maximum difference
10.0 %
1 Measure the original sample
without spiking or diluting it (see
section 4.5.1 to 4.5.3).
2 The measured value is displayed.
3 Open the setting menu with
[Setup].
4 Select and confirm AQA.
5 If necessary, check the settings in
the menu, AQA3/MatrixCheck
setup.
6 Select and confirm AQA3/
MatrixCheck.
The display for the MatrixCheck
opens up.
If the spiking with the standard
values of the CombiCheck R-2
suggested by the photometer
would cause the measuring range
to be exceeded, the MatrixCheck
by diluting is automatically
suggested.
Concentration 04/16/07 9:52
45
mg/l
18: C3/25 COD
16 mm 10 - 150 mg/l
Setup Method list Citation form Unit
MatrixCheck (Spike) 04/16/07 9:52
Method 1: C3/25
Sample concentration 45 mg/lCOD
Standard ID 0
Standard concentration 0 mg/lCOD
Sample Standard Target value
[ml] [ml] [mg/l]
10 0 45
10 0 45
10 0 45
Dilute Delete Next