Millipore Spectroquant Multy Operating Manual page 143

Measuring range: 0.5 – 15.0 mg/l NO
2.2 – 66.4 mg/l NO
Select method 3 2 1 . Place 1 level blue
microspoon each of
NO
16-mm cells.
Add to the second cell Reaction time:
very slowly 1.5 ml of 10 minutes
distilled water with pi- Press Enter to start
pette, close with the the countdown.
screw cap, and mix
briefly.
Caution, cell becomes
very hot!
(Blank cell)
Release 08/2014 - Spectroquant
Nitrate
-N 16-mm cell
3
16-mm cell
3
Add to each cell 5.0 ml
of NO
-1 into two dry close with the screw cap
3
Insert the blank cell into
the cell compartment.
Press Zero .
®
Multy
Shake both cells vigor-
-2 with pipette, ously for 1 minute to
3
dissolve the solid sub-
stance.
Insert the cell containing
the sample into the cell
compartment. Press
Test .
Quality assurance:
To check the measurement system (test reagents, meas-
urement device, and handling) we recommended to use
®
Spectroquant CombiCheck 10 and 20, Cat.No. 114676
and 114675, 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) is highly recommended.
114773
Test
Add to one cell very
slowly 1.5 ml of the
sample with pipette,
close with the screw
cap, and mix briefly.
Caution, cell becomes
very hot!
®
,
–
, can also
3