Millipore Spectroquant Multy Operating Manual page 70

Measuring range: 0.50 – 5.00 mg/l Cl
Check the pH of the Select method 1 2 3 .
sample, specified range:
pH 3 – 11.
If required, add dilute
ammonia solution or
nitric acid drop by drop
to adjust the pH.
Add to each cell 0.20 ml Reaction time:
of Cl-2 with pipette, 10 minutes
close with the screw Press Enter to start
cap, and mix. the countdown.
Release 08/2014 - Spectroquant
Chloride
24-mm cell
Pipette 0.20 ml each of
Cl-1 into two 24-mm
cells.
Insert the blank cell into
the cell compartment.
Align the mark on the
cell with that on the pho-
tometer. Press Zero .
®
Multy
Add 10 ml of the sam-
ple with pipette, close
with the screw cap,
and mix.
Insert the cell containing
the sample into the cell
compartment. Align the
mark on the cell with
that on the photometer.
Press Test .
Quality assurance:
To check the measurement system (test reagents, meas-
urement device, and handling) ready-for-use chloride
®
standard solution Certipur , Cat.No. 119897, concentra-
-
tion 1000 mg/l Cl , can be used after diluting accordingly.
101807
Test
Add to the second cell
10 ml of distilled water
(Water for analysis
®
EMSURE , Cat.No.
116754, is recommen-
ded) with pipette, close
with the screw cap, and
mix.(Blank cell)