Millipore Spectroquant Multy Operating Manual page 110

analogous to APHA 2120B, DIN EN ISO 6271-2, Water Research Vol. 30, No. 11, 2771-2775, 1996
Measuring range: 0 – 1000 mg/l Pt/Co (Hazen)
Select method 1 7 0 . Fill approx. 10 ml of
distilled water into a
24-mm cell, close with
the screw cap.
(Blank cell)
Insert the cell containing
the sample into the cell
compartment. Align the
mark on the cell with
that on the photometer.
Press Test .
Release 08/2014 - Spectroquant
Color
(Platinum-Cobalt Standard Method)
Filter sample solution
through a membrane
filter with 0.45 µm pore
size.
Notes:
Filtered sample =
true color.
Unfiltered sample =
apparent color.
®
Multy
430 nm 24-mm cell
Transfer the solution
into a 24-mm cell, close
with the screw cap.
Quality assurance:
To check the measurement system (measurement device,
handling) ready-for-use Platinum Cobalt Color Reference
Solution (Hazen 500) Certipur
tion 500 mg/l Pt, can be used.
Insert the blank cell into
the cell compartment.
Align the mark on the
cell with that on the pho-
tometer. Press Zero .
®
, Cat.No. 100246, concentra-