100614
Cell Test
Nitrate
Place the cell into the
cell compartment. Align
the mark on the cell with
that on the photometer.
Pipette
1.0 ml of
NO
3
-1K
into a reaction
cell, do not mix.
Add
0.10 ml of the sam-
ple with pipette, close the
cell with the screw cap,
and mix. Caution, cell
becomes hot!
Reaction time:
5 minutes, measure
immediately.
Measuring 23 – 225 mg/l NO
3
-N
range: 102 – 996 mg/l NO
3
Expression of results also possible in mmol/l.
Release 06/2014 - Spectroquant
®
UV/VIS Spectrophotometer Pharo 300
Quality assurance:
To check the measurement system (test reagents, meas-
urement device, and handling) ready-f
or-use nitrate stan-
dard solution Certipur
®
, Cat.No. 119811, concentration
1000 mg/l NO
3
–
, can be used after diluting accordingly as
well as the Standard solution for photometric applications,
CRM, Cat.No. 125039 and 125040.
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