Ammonia, With Powder Pack - Tintometer Lovibond MD100 Manual De Instrucciones

Methods
GB
A
Tablet Powder
Zero
Test
A
Tablet Powder
0.0.0
Tablet Powder
Zero
Test
A
Tablet Powder
RESULT
Tablet Powder
28
Ammonia with VARIO Powder Pack
0.01 – 0.8 mg/l N
Use two clean vials (24 mm Ø) and mark one as blank for zeroing.
Fill a clean 24 mm vial with 10 ml deionised water (this is the blank).
Fill the second clean 24 mm vial with 10 ml of the water sample
(this is the sample).
Add the contents of one VARIO Ammonia Salicylate F10 Powder
Pack straight from the foil into each vial.
Close the vials tightly with the caps and swirl several times to mix the
contents.
Wait for a reaction period of 3 minutes.
After the reaction period is finished proceed as follows:
Add the contents of one VARIO Ammonia Cyanurate F10 Powder
Pack straight from the foil to each vial.
Close the vials tightly with the caps and swirl several times to mix the
contents.
Wait for a reaction period of 15 minutes.
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 as mg/l Ammonium nitrogen.
Tolerance: ± 0.05 mg/l N
MD100_8b 05/2019