Millipore Spectroquant Multy Operating Manual page 58

Digestion:
Fill the 10-ml syringe with Add 2 level green
10 ml of reagent AOX-5 microspoons of AOX-6,
and attach the syringe close with the screw
with the column outlet cap, and mix.
using the connector. Place
the top end of the column
on an empty cell and rinse
the charcoal filling of the
column into an empty
16-mm cell.
Determination:
Select method 4 0 . Pipette 0.20 ml each
of AOX-1K into two re-
action cells, close with
the screw cap, and mix.
Insert the blank cell into Insert the cell containing
the cell compartment. the sample into the cell
Align the mark on the compartment. Align the
cell with that on the pho- mark on the cell with
tometer. Press Zero . that on the photometer.
Press Test .
Release 08/2014 - Spectroquant
AOX
Adsorbable Organic Halogens (x)
Heat the cell at 120 °C
in the thermoreactor for
30 minutes.
Add to one cell 7.0 ml of
pretreated sample
(without charcoal) with
glass pipette, close with
the srew cap, and mix.
®
Multy
Remove the cell from
the thermoreactor and
place in a test-tube
rack to cool to room
temperature.
Add to the second cell
7.0 ml distilled water with
pipette, close with the
screw cap, and mix.
(Blank cell)
Quality assurance:
To check the measurement system (test reagents, meas-
urement device, and handling) Spectroquant
dard, Cat.No. 100680, concentration 0.2 – 2.0 mg/l can be
used.
100675
Cell Test
Add 5 drops of AOX-4,
close the cell, and mix;
clear supernatant:
pretreated sample.
Reaction time:
15 minutes
Press Enter to start
the countdown.
®
AOX Stan-