Release 08/2014 - Spectroquant
®
Multy
100675
Cell Test
Measuring range: 0.05 – 2.50 mg/l AOX
16-mm cell
AOX
Adsorbable Organic Halogens (x)
Place the column in an
empty cell. Fill 1 level
blue microspoon of
AOX-1 into the column
using the glass funnel.
Run 3 separate
1-ml portions of
AOX-2 through the
column. Discard the
wash solution.
Run 3 separate
1-ml portions of
AOX-3 through the
column. Discard the
wash solution.
Close the bottom end of
the column with the
stopper. Apply to the
column 1 ml of AOX-3.
Close the top end of the
column with the stopper
and swirl to eliminate air
bubbles. Remove the
stopper on the top end
and fill the column to the
brim with AOX-3.
Attach the glass
reservoir to the prepared
column (closed at the
bottom end).
Fill 100 ml of the sample
and 6 drops of AOX-4
into the reservoir.
Remove the stopper
from the column outlet
and run the sample
through completely.
Detach the column from
the reservoir. Apply 3
separate 1-ml portions
of AOX-3. Discard the
wash solution.
Preparation of the adsorption column:
Sample enrichment:
Check the pH of the
sample, specified range:
pH 6 – 7.
If required, add dilute
sodium hydroxide
solution or nitric acid
drop by drop to adjust
the pH.
