Release 08/2014 - Spectroquant
®
Multy
Add 2 drops each of
Mo-1K to two reaction
cells and mix.
100860
Cell Test
Measuring range: 0.02 – 1.00 mg/l Mo
16-mm cell
0.03 – 1.67 mg/l MoO
4
16-mm
cell
0.04 – 2.15 mg/l Na
2
MoO
4
16-mm
cell
Molybdenum
Add to one cell 10 ml of
the sample with pipette,
close with the screw cap.
Shake both cells vigor-
ously to dissolve the
solid substance.
Quality assurance:
To check the measurement system (test reagents,
measurement device, and handling) a ready-for-use
molybdenum standard solution Certipur
®
, Cat.No. 170227,
concentration 1000 mg/l Mo, can be used after diluting
accordingly.
Add to the second cell
10 ml of distilled water
with pipette, close with
the screw cap.
(Blank cell)
Select method 2 9 0 .
Insert the cell containing
the sample into the cell
compartment. Align the
mark on the cell with
that on the photometer.
Press Test .
Reaction time:
2 minutes
Press Enter to start
the countdown.
Check the pH of the
sample, specified range:
pH 1 – 10.
If required, add dilute
sodium hydroxide
solution or sulfuric acid
drop by drop to adjust
the pH.
Insert the blank cell into
the cell compartment.
Align the mark on the
cell with that on the pho-
tometer. Press Zero .
