Millipore Spectroquant Multy Operating Manual page 67

Measuring range: 5 –125 mg/l Cl
Check the pH of the Select method 1 2 0 .
sample, specified range:
pH 1 – 12.
If required, add dilute
ammonia solution or
nitric acid drop by drop
to adjust the pH.
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
Chloride
16-mm cell
Pipette 0.50 ml each of
Cl-1K into two reaction
cells, close with the
screw cap, and mix.
®
Multy
Add to one cell 1.0 ml of
the sample with pipette,
close with the screw
cap, and mix.
Quality assurance:
To check the measurement system (test reagents, meas-
urement device, and handling) we recommended to use
®
Spectroquant CombiCheck 10 and 20, Cat.No. 114676
and 114675.
Ready-for-use chloride standard solution Certipur
Cat.No. 119897, concentration 1000 mg/l Cl
be used after diluting accordingly.
To check for sample-dependent effects the use of addition
solutions (e.g. in CombiCheck) is highly recommended.
114730
Cell Test
Add to the second cell
1.0 ml of distilled water,
close with the screw cap,
and mix.
(Blank cell)
®
,
–
, can also