Release 08/2014 - Spectroquant
®
Multy
100826
Cell Test
Measuring range: 0.05 – 2.00 mg/l B
16-mm cell
Boron
Quality assurance:
To check the measurement system (test reagents, meas-
urement device, and handling) ready-for-use boron stan-
dard solution Certipur
®
, Cat.No. 119500, concentration
1000 mg/l B can also be used after diluting accordingly.
Pipette 1.0 ml each of
B-1K into two reaction
cells, close with the
screw cap, and mix.
Add to one cell 4.0 ml of
the sample with pipette,
close with the screw cap.
Shake both cells vigor-
ously to dissolve the
solid substance.
Add to the second cell
4.0 ml of distilled water
with pipette, close with
the screw cap.
(Blank cell)
Insert the cell containing
the sample into the cell
compartment. Align the
mark on the cell with
that on the photometer.
Press Test .
Reaction time:
60 minutes
Check the pH of the
sample, specified range:
pH 2 – 12.
If required, add dilute
sodium hydroxide
solution or nitric acid
drop by drop to adjust
the pH.
Select method 8 0 . Insert the blank cell into
the cell compartment.
Align the mark on the
cell with that on the pho-
tometer. Press Zero .
