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