Manganese Lr, With Powder Pack (Mn 1) - Tintometer Aqualytic AL100 Mode D'emploi

Methods
GB
Mn 1
Tablet Powder
Zero
Test
Mn 1
Tablet Powder
0.0.0
Tablet Powder
Zero
Test
Mn 1
Tablet Powder
RESULT
Tablet Powder
30
Manganese LR with VARIO Powder Pack
0.01 – 0.7 mg/l Mn
Use two clean vials (24 mm Ø) and mark one as blank for zeroing
(Note 1).
Fill a clean vial with 10 ml deionised water (this is the blank).
Fill the second clean vial with 10 ml of the water sample (this is
the sample).
Add the contents of one VARIO Ascorbic Acid Powder Pack straight
from the foil into each vial (Note 2).
Close the vials tightly with the caps and invert several times to mix
the contents.
Fill each vial with drops of the same size by holding the bottle vertically
and squeeze slowly (Note 3):
15 drops of Alkaline-Cyanide reagent solution
Close the vials tightly with the caps and invert several times to mix
the contents.
Fill each vial with drops of the same size by holding the bottle vertically
and squeeze slowly:
21 drops of PAN Indicator solution
Close the vials tightly with the caps and invert several times to mix
the contents.
Wait for a reaction period of 2 minutes (Note 4).
After the reaction period is finished proceed as follows:
Place the vial (the blank) in the sample chamber making sure that
the marks are aligned.
Press the [ZERO/TEST] key.
The method symbol flashes for approx. 8 seconds.
Remove the vial from the sample chamber.
Place the vial (the sample) in the sample chamber making sure that
the marks are aligned.
Press the [ZERO/TEST] key.
The method symbol flashes for approx. 3 seconds.
The result is shown in the display in mg/l Manganese.
Tolerance: ± 0.05 mg/l Mn
AL100_7a 05/2019