Millipore Spectroquant Multy Operating Manual page 157

Measuring range: 0.05 – 4.00 mg/l PO
0.15 – 12.26 mg/l PO
0.11 – 9.17 mg/l P
Check the pH of the Select method 3 8 7 .
sample, specified range:
pH 0 – 10.
If required, add dilute
sulfuric acid drop by
drop to adjust the pH.
Add 1 dose of P-2K Shake the cell vigor-
using the blue dose- ously to dissolve the
metering cap, close with solid substance.
the screw cap.
Important:
For the determination of total phosphorus = sum of
orthophosphate, polyphosphate and organophosphate
either Phosphate Cell Test, Cat. No. 114543, 114729, and
100673 or Phosphate Test, Cat. No. 114848 in conjunction
with Crack Set 10/10C, Cat. No. 114687 resp. 114688 can
be used.
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 5.0 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 10, Cat.No. 114676.
Ready-for-use phosphate standard solution Certipur
Cat.No. 119898, concentration 1000 mg/l PO
be used after diluting accordingly.
To check for sample-dependent effects the use of addition
solutions (e.g. in CombiCheck 10) is highly recommended.
100474
Cell Test
Add 5 drops of P-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 .
®
,
3–
, can also
4