1.1 Methods
Manganese HR
with Vario Powder Pack
0.1 – 18 mg/l Mn
1. Fill a clean vial (24 mm Ø) with 10 ml of the water
sample, close tightly with the cap.
2. Place the vial in the sample chamber making sure that
the
marks are aligned.
3. Press ZERO key.
4. Remove the vial from the sample chamber.
5. Add
the contents of
one Vario Manganese Citrate
Buffer F10 Powder Pack straight from the foil to the
water sample.
6. Close the vial tightly with the cap and swirl several times
to mix the contents.
7. Add
the contents of
one VARIO Sodium Periodate
F10 Powder Pack straight from the foil to the same
water sample.
8. Close the vial tightly with the cap and swirl several times
to mix the contents.
9. Place the vial in the sample chamber making sure that
the
marks are aligned
10. Press TEST key.
Wait for a reaction period of 2 minutes.
After the reaction period is finished the measurement
starts automatically.
The result is shown in the display in mg/l Manganese.
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