Release 08/2014 - Spectroquant
®
Multy
Pipette 10 ml of the
sample into a 24-mm
cell.
Add to each cell 1.0 ml
of Ph-1 with pipette,
close with the screw
cap, and mix.
Add to each cell 1 level
grey microspoon of
Ph-2, close with the
screw cap, and mix.
Add to each cell 1 level
grey microspoon of
Ph-3, close with the
screw cap, and mix.
Measuring range: 0,10 – 5,00 mg/l C
6
H
5
OH 24-mm
cell
Phenol
100856
Test
Shake both cells vigor-
ously to dissolve the
solid substance.
Shake both cells vigor-
ously to dissolve the
solid substance.
Quality assurance:
To check the measurement system (test reagents, meas-
urement device, and handling) a phenol standard solution
must be prepared from Phenol GR, Cat.No. 100206 (see
section “Standard solutions”).
Pipette 10 ml of distilled
water into a second
24-mm cell.
(Blank cell)
Select method 3 7 1 .
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:
10 minutes
Press Enter to start
the countdown.
Insert the blank cell into
the cell compartment.
Align the mark on the
cell with that on the pho-
tometer. Press Zero .
Check the pH of the
sample, specified range:
pH 2 – 11.
If required, add dilute
sodium hydroxide
solution or sulfuric acid
drop by drop to adjust
the pH.