YSI pHotoFlex Series - Manual (Page 39)

39 ba76126e01 03/2013
Note: Before using the test with your photometer for the first time, determine the reagent blank
value.
YSI model no.: Mn-2 TP
Category: RT (reagent test)
Cell: 28 mm
Measuring range: 0.007 - 0.700 mg/l Mn
Display in mmol/l possible
Check the pH value of
the sample.
Required range: pH 4-5.
Correct with diluted nitric
acid or sodium hydroxide
solution as necessary. Pipette 10.0 ml of sample
into the empty cell. Add the contents of a
Vario Ascorbic Acid
powder packet and close
the cell with the screw
cap. Mix the contents by
carefully swaying the
cell. Add 15 drops of Vario
Alkaline-Cyanide
Reagent Solution and
close the cell with the
screw cap.
Mix the contents by
carefully swaying the
cell. Add 21 drops of Vario
PAN Indicator Solution
0.1% and close the cell
with the screw cap. Mix the contents by
carefully swaying the
cell. Allow to react for 2
minutes. 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.
• Clean all laboratory glassware with nitric acid, then thoroughly rinse with deionized water.
pH 4-5
2:00
Manganese vario
Program no.
330
*RN330*