100826
Cell Test
Measuring 0,05 – 2,00 mg/l B
range: Expression of results also possible in mmol/l.
Boron
Place the cell into the
cell compartment. Align
the mark on the cell with
that on the photometer.
Quality assurance:
To check the measurement system (test reagents,
measurement device, and handling) ready-f
or-use
boron standard solution Certipur
®
, Cat.No. 119500,
concentration 1000 mg/l B can also be used after
diluting accordingly.
Pipette 1.0 ml of B-1K
into a reaction cell
, close
with the screw cap,
and
mix.
Add 4.0 ml of the
sample with pipette into
a reaction cell, close the
cell with the screw cap.
Shake the cell vigorous-
ly to dissolve the solid
substance.
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.
Release 06/2014 - Spectroquant
®
UV/VIS Spectrophotometer Pharo 300
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