Spectroquant Pharo 300 - Page 244

Antimony in water and
wastewater
Application
Reaction time:
2 minutes
Pipette 4.0 ml of the
sample into an empty
round cell (Empty cells,
Cat.No. 114724).
Add approx. 1.5 g of alu-
minium chloride hexa-
hydrate extra pure
(Cat.No. 101084), close
the cell with the screw
cap.
Shake the cell vigorous-
ly to dissolve the solid
substance.
Add 1.0 ml phosphoric
acid 85 % GR (Cat.No.
100573) with pipette,
close the cell with the
screw cap, and mix.
Add 2 drops of
reagent 1, close the
cell with the screw cap,
and mix.
Reaction time:
3 minutes
Add 2 drops of
reagent 2, close the
cell with the screw cap,
and mix.
Add 2 drops of
reagent 3, close the
cell with the screw cap,
and mix.
Add 5.0 ml toluene GR
(Cat.No. 108325) with
pipette, close the cell
with the screw cap.
Important:
The exact composition and preparation of the reagents 1,
2, and 3 used are given in the corresponding application,
which also includes further inf
ormation on the method
employed. This application can be downloaded directly at
www.analytical-test-kits.com.
Note:
Empty cells with screw caps, Cat.No. 114724 are
recommended for the preparation.
These cells can be
sealed with the screw caps, thus enabling a hazard-free
mixing of the sample.
Measuring range: 0.10 – 8.00 mg/l Sb 10-mm cell
Place the cell into the
cell compartment.
Select method no. 130.
Shake the cell vigorous-
ly for 30 seconds.
Leave to stand to allow
phases to separate.
Transfer the solution into
a rectangular cell.
Aspirate the clear upper
phase from the tube with
pipette.
Release 06/2014 - Spectroquant
®
UV/VIS Spectrophotometer Pharo 300