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= sum of orthophosphate, polyphosphate, and organophosphate
Measuring range: 3.0 – 100.0 mg/l PO
9
– 307 mg/l PO
7
– 229 mg/l P
Check the pH of the
Pipette 0.20 ml of the
sample, specified range:
sample into a reaction
pH 0 – 10.
cell, close with the screw
If required, add dilute
cap, and mix.
sulfuric acid drop by
drop to adjust the pH.
Select method 3 8 9 .
Add 5 drops of P-2K,
close with the screw
cap, and mix.
Fill approx. 10 ml of
Insert the blank cell into
distilled water into an
the cell compartment.
empty 16-mm cell (do
Press Zero .
not add any reagents!),
close with the screw
cap.
(Blank cell)
Release 08/2014 - Spectroquant
Phosphate
Determination of total phosphorus
-P
16-mm cell
4
16-mm cell
4
O
16-mm cell
2
5
Add 1 dose of P-1K
using the green dose-
metering cap, close with
the screw cap.
Add 1 dose of P-3K
using the blue dose-
metering cap, close with
the screw cap.
Insert the cell containing
the sample into the cell
compartment. Align the
mark on the cell with
that on the photometer.
Press Test .
®
Multy
Heat the cell in the
thermoreactor at 120 °C
(100 °C) for 30 minutes.
Shake the cell vigor-
ously to dissolve the
solid substance.
Quality assurance:
To check the measurement system (test reagents, meas-
urement device, and handling) ready-for-use phosphate
®
standard solution Certipur
, Cat.No. 119898, concentration
3–
1000 mg/l PO
, can be used after diluting accordingly as
4
well as the Standard solution for photometric applications,
CRM, Cat.No. 125047, 125048, and 125049.
100673
Cell Test
Remove the cell from
the thermoreactor and
place in a test-tube
rack to cool to room
temperature.
Reaction time:
5 minutes
Press Enter to start
the countdown.
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