Filter turbid samples. Pipette 10 ml of the
sample into a reaction
cell, close with the screw
cap, and mix.
Add 1 level green micro-
spoon of SO
4
-1K, close
the cell with the screw
cap.
Reaction time:
2 minutes, measure
immediately.
Place the cell into the
cell compartment. Align
the mark on the cell with
that on the photometer.
Measuring 1.0 – 50.0 mg/l SO
4
range: Expression of results also possible in mmol/l.
102532
Cell Test
Sulfate
Shake the cell vigorous-
ly to dissolve the solid
substance.
Check the pH of the
sample, specified range
:
pH 2– 10.
If required, add dilute
sodium hydroxide
solution or hydrochloric
acid drop by drop to
adjust the pH.
Release 06/2014 - Spectroquant
®
UV/VIS Spectrophotometer Pharo 300
Quality assurance:
To check the measurement system (test reagents, meas-
urement device, and handling) ready-f
or-use sulfate
standard solution Certipur
®
, Cat.No. 119813, concen-
tration 1000 mg/l SO
4
2-
, can be used after diluting accord-
ingly.
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