Spectroquant Pharo 300 - Page 259

Pipette 1.0 ml of the
sample into a test tube.
Add 2.5 ml of Cl-1 with
pipette and mix.
Reaction time:
1 minute
Measuring 10 – 250 mg/l Cl 10-mm cell
range: 2.5 – 25.0 mg/l Cl 10-mm cell
Expression of results also possible in mmol/l.
Chloride
114897
Test
Transfer the solution
into a cell.
Select method with
AutoSelector measuring
range 10 – 250 mg/l Cl.
Place the cell into the
cell compartment.
Quality assurance:
To check the measurement system (test reagents,
measurement device, and handling) w
e recommended
to use Spectroquant
®
CombiCheck 60, Cat.No. 114696.
Ready-for-use chloride standard solution Certipur
®
,
Cat.No. 119897, concentration 1000 mg/l Cl
–
, can also
be used after diluting accordingly.
To check for sample-dependent effects the use of addition
solutions (e.g. in CombiCheck 60) is highly recommended.
Add 0.50 ml of Cl-2 with
pipette and mix.
Check the pH of the
sample, specified range:
pH 1 – 12.
If required, add dilute
ammonia solution or
nitric acid drop by drop
to adjust the pH.
Measuring range: 10 – 250 mg/l Cl
Pipette 5.0 ml of the
sample into a test tube.
Continue as mentioned above; starting
from the addition of Cl-1 (Fig. 3). Select
method with AutoSelector measuring
range 2.5 – 25.0 mg/l Cl.
Check the pH of the
sample, specified range:
pH 1 – 12.
If required, add dilute
ammonia solution or
nitric acid drop by drop
to adjust the pH.
Measuring range: 2.5 – 25.0 mg/l Cl
Release 06/2014 - Spectroquant
®
UV/VIS Spectrophotometer Pharo 300