Spectroquant Pharo 300 - Page 300

Filter sample solution
through a membrane
filter with 0.45 µm pore
size.
Notes:
Filtered sample =
true color.
Unfiltered sample =
apparent color.
Transfer the solution
into a corresponding
cell.
Place the cell into the
cell compartment, select
method no. 32.
Color Hazen
(Platinum-Cobalt Standard Method)
analogous to APHA 2120B, DIN EN ISO 6271-2, Water Research Vol. 30, No. 11, 2771-2775, 11996
Release 06/2014 - Spectroquant
®
UV/VIS Spectrophotometer Pharo 300
Quality assurance:
To check the measurement system (measurement device,
handling) ready-for-use Platinum Cobalt Color Ref
erence
Solution (Hazen 500) Certipur
®
, Cat.No. 100246, concentra-
tion 500 mg/l Pt, can be used after diluting accordingly.
Measuring 1 - 500 mg/l Pt/Co 1 - 500 mg/l Pt 1 - 500 Hazen 1 - 500 CU 340 nm 10-mm cell
range: 1 - 250 mg/l Pt/Co 1 - 250 mg/l Pt 1 - 250 Hazen 1 - 250 CU 340 nm 20-mm cell
0.2 - 100.0 mg/l Pt/Co 0.2 - 100.0 mg/l Pt 0.2 - 100.0 Hazen 0.2 - 100.0 CU 340 nm 50-mm cell