Millipore Spectroquant Multy Operating Manual page 164

Measuring range: 3.0 – 100.0 mg/l PO
9 – 307 mg/l PO
7 – 229 mg/l P
Check the pH of the Select method 3 8 9 .
sample, specified range:
pH 0 – 10.
If required, add dilute
sulfuric acid drop by
drop to adjust the pH.
Add 1 dose of P-3K Shake the cell vigor-
using the blue dose- ously to dissolve the
metering cap, close with solid substance.
the screw cap.
Release 08/2014 - Spectroquant
Phosphate
Determination of orthophosphate
-P 16-mm cell
4
16-mm cell
4
O 16-mm cell
2 5
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 0.20 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) ready-for-use phosphate
®
standard solution Certipur , Cat.No. 119898, concentra-
3–
tion 1000 mg/l PO , can be used after diluting accordingly.
4
100673
Cell Test
Add 5 drops of P-2K,
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 .