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Measuring range: 0.02 – 5.50 mg/l H
Check the pH of the
Select method 5 6 0 . Pipette 0.50 ml each of
sample, specified range:
pH 4 – 10.
If required, add dilute
sodium hydroxide
solution or sulfuric acid
drop by drop to adjust
the pH.
Add to each cell 0.50 ml
Reaction time:
of H
O
-2 with pipette,
10 minutes
2
2
close with the screw cap,
Press Enter to start
and mix.
the countdown.
Release 08/2014 - Spectroquant
Hydrogenperoxide
O
16-mm cell
2
2
H
O
-1 into two 16-mm
2
2
cells.
Insert the blank cell into
the cell compartment.
Press Zero .
®
Multy
Add to one cell 8.0 ml of
the sample with pipette,
close with the screw
cap, and mix.
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) a hydrogenperoxide stan-
dard solution must be prepared from Perhydrol
GR, Cat.No. 107209 (see section "Standard solutions").
118789
Test
Add to the second cell
8.0 ml of distilled water
with pipette, close with
the screw cap, and mix.
(Blank cell)
®
30 % H
O
2
2
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