Millipore Spectroquant Multy Operating Manual page 127

Measuring range: 0.05 – 4.00 mg/l Fe
Check the pH of the Select method 2 5 0 .
sample, specified range:
pH 1 – 10.
If required, add dilute
sodium hydroxide
solution or hydrochloric
acid drop by drop to
adjust the pH.
Shake the cell vigor- Reaction time:
ously to dissolve the 3 minutes
solid substance. Press Enter to start
the countdown.
Important:
For the determination of total iron a pretreatment
with Crack Set 10C, Cat.No. 114688, or Crack Set 10,
Cat.No. 114687 and thermoreactor is necessary.
Release 08/2014 - Spectroquant
Iron
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)
Insert the blank cell into
the cell compartment.
Press Zero .
®
Multy
Pipette 5.0 ml of the
sample into a reaction
cell, 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 .
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 iron standard solution Certipur
Cat.No. 119781, concentration 1000 mg/l Fe, 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.
114549
Cell Test
Add 1 level blue micro-
spoon of Fe-1K, close
with the screw cap.
®
,