Millipore Spectroquant Multy Operating Manual page 49

Measuring range: 0.40 –
20 – 400
Select method 1 0 . Pipette 4.0 ml each of
AC-1 into two round
cells.
Insert the blank cell into Insert the cell containing
the cell compartment. the sample into the cell
Align the mark on the compartment. Align the
cell with that on the pho- mark on the cell with
tometer. Press Zero . that on the photometer.
Press Test .
Release 08/2014 - Spectroquant
Acid Capacity to pH 4.3
(Total Alkalinity)
8.00 mmol/l OH 16-mm cell
mg/l CaCO 16-mm cell
3
Add to one cell 1.0 ml of
the sample with pipette,
close with the screw
cap, and mix.
®
Multy
Add to the second cell
1.0 ml of distilled water
with pipette, close with
the screw cap, and mix.
(Blank cell)
Quality assurance:
To check the measurement system (test reagents, meas-
urement device, and handling) a sodium hydroxide solu-
tion 1.0 mol/l, Cat.No. 109141, can be used after diluting
accordingly (see section "Standard solutions").
101758
Cell Test
Add to each cell 0.50 ml
of AC-2 with pipette,
close with the screw
cap, and mix.