Millipore Spectroquant Multy Operating Manual page 144

Measuring range: 0.10 – 3.00 mg/l NO
0.4 – 13.3 mg/l NO
Select method 3 2 2 . Fill approx. 10 ml of
distilled water into an
empty 16-mm cell (do
not add any reagents!),
close with the screw
cap.
(Blank cell)
Reaction time: Insert the blank cell into
30 minutes the cell compartment.
Press Enter to start Press Zero .
the countdown.
Release 08/2014 - Spectroquant
Nitrate
in seawater
-N 16-mm cell
3
16-mm cell
3
Pipette 2.0 ml of the
sample into a reaction
cell, do not mix.
Insert the cell containing
the sample into the cell
compartment. Align the
mark on the cell with
that on the photometer.
Press Test .
®
Multy
Add 1 level blue micro-
spoon of NO -1K, imme-
3
diately close the cell
tightly with the screw cap.
Caution, foams strongly
(eye protection,
protective gloves)!
Quality assurance:
To check the measurement system (test reagents, meas-
urement device, and handling) we recommended to use
®
Spectroquant CombiCheck 10, Cat.No. 114676, or the
Standard solution for photometric applications, CRM, Cat.
No. 125036 and 125037.
Ready-for-use nitrate standard solution Certipur
Cat.No. 119811, concentration 1000 mg/l NO
be used after diluting accordingly.
To check for sample-dependent effects the use of addition
solutions (e.g. in CombiCheck 10) is highly recommended.
114556
Cell Test
Shake the cell vigor-
ously for 5 seconds
to dissolve the solid sub-
stance.
®
,
–
, can also
3