Millipore Spectroquant Multy Operating Manual page 66

Measuring range: 5 – 160 mg/l Ca
7 – 224 mg/l CaO
13 – 400 mg/l CaCO
Check the pH of the Select method 1 1 1 .
sample, specified range:
pH 4 – 10.
If required, add dilute
sodium hydroxide
solution or hydrochloric
acid drop by drop to
adjust the pH.
Add to each cell 4 drops Add to each cell 4 drops
of Ca-2, close with the of Ca-3, close with the
screw cap, and mix. screw cap, and mix.
Release 08/2014 - Spectroquant
Calcium
16-mm cell
16-mm cell
16-mm cell
3
Pipette 0.10 ml of the
sample into a 16-mm
cell.
Reaction time:
8 minutes, measure
immediately.
Press Enter to start
the countdown.
®
Multy
Pipette 0.10 ml of
distilled water into a
second 16-mm cell.
(Blank cell)
Insert the blank cell into
the cell compartment.
Press Zero .
Quality assurance:
To check the measurement system (test reagents, meas-
urement device, and handling) ready-for-use calcium stan-
®
dard solution Certipur , Cat.No. 119778, concentration
1000 mg/l Ca, can be used after diluting accordingly.
114815
Test
Add to each cell 5.0 ml
of Ca-1 with pipette, close
with the screw cap, and
mix.
Insert the cell containing
the sample into the cell
compartment. Press
Test .