Millipore Spectroquant Multy Operating Manual page 168

Measuring range: 0.5 – 30.0 mg/l PO
1.5 – 92.0 mg/l PO
1.1 – 68.7 mg/l P
Check the pH of the Select method 3 8 5 . Pipette 5.0 ml of the
sample, specified range:
pH 0 – 10.
If required, add dilute
sulfuric acid drop by
drop to adjust the pH.
Insert the blank cell into Insert the cell containing
the cell compartment. the sample into the cell
Press Zero . compartment. Press
Test .
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
sample into a 16-mm
cell.
®
Multy
Pipette 5.0 ml of distilled
water into a second
16-mm cell.
(Blank cell)
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
114842
Test
Add to each cell 1.2 ml
of PO -1 with pipette,
4
close with the screw
cap, and mix.