YSI pHotoFlex Series - Manual (Page 62)

62 ba76126e01 03/2013
Note: Before using the test with your photometer for the first time, determine the reagent blank
value.
YSI model no.: SO4-1 TP
Category: RT (reagent test)
Cell: 28 mm
Measuring range: 2 - 70 mg/l SO
4
Display in mmol/l possible
Pipette 25.0 ml of
sample into an empty
beaker. Add the contents of a
VARIO SO4-1 TP
Sulfa 4 F25 ml powder
pack and dissolve them
by stirring. Allow to react for 5
minutes. Fill an empty cell with the
prepared sample and
close it with the screw
cap. Insert the cell in the
photometer cell shaft
and start measurement.
Notes:
• We recommend to determine a new reagent blank value (deionized water instead of sample) for each test package started.
• If any sulfate is present, a white turbidity develops.
• Powder sedimented at the bottom does not affect the measurement result.
5:00
Sulfate vario
Program no.
338
*RN338*