Millipore Spectroquant Multy Operating Manual page 133

Measuring range: 0.10 – 5.00 mg/l Mn
Check the pH of the Select method 2 8 0 .
sample, specified range:
pH 2 – 7.
If required, add dilute
sodium hydroxide
solution or sulfuric acid
drop by drop to adjust
the pH.
Reaction time: Add 3 drops of Mn-2K,
2 minutes close with the screw cap,
Press Enter to start and mix.
the countdown.
Release 08/2014 - Spectroquant
Manganese
16-mm cell
Fill approx. 10 ml of
distilled water into an
empty 16-mm cell (do
not add any reagents!),
close with the screw
cap.
(Blank cell)
Reaction time:
5 minutes
Press Enter to start
the countdown.
®
Multy
Pipette 7.0 ml of the
sample into a reaction
cell, close with the screw
cap, and mix.
Insert the blank cell into
the cell compartment.
Press Zero .
Quality assurance:
To check the measurement system (test reagents, meas-
urement device, and handling) we recommended
®
to use Spectroquant CombiCheck 30, Cat.No. 114677.
Ready-for-use manganese standard solution Certipur
Cat.No. 119789, concentration 1000 mg/l Mn, can also be
used after diluting accordingly.
To check for sample-dependent effects the use of addition
solutions (e.g. in CombiCheck 30) is highly recommended.
100816
Cell Test
Add 2 drops of Mn-1K,
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 .
®
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