Methods; Ammonia With Tablet - Tintometer Lovibond MD100 Manual De Instrucciones

Methods

GB
A
Tablet Powder
0.0.0
Tablet Powder
! Zero
Test
A
Tablet Powder
RESULT
Tablet Powder
26

Ammonia with Tablet

0.02 – 1.0 mg/l N
Fill a clean vial (24 mm Ø) with 10 ml of the water sample and
perform zero calibration (see "Operation").
Add one AMMONIA No. 1 tablet straight from the foil to the 10 ml
water sample and crush the tablet using a clean stirring rod (Note 1).
Add one AMMONIA No. 2 tablet straight from the foil to the same
water sample and crush the tablet using a clean stirring rod.
Close the vial tightly with the cap and swirl gently several times until
the tablets are dissolved.
Place the vial in the sample chamber making sure that the
are aligned.
Wait for a reaction period of 10 minutes.
(Countdown can be activated, see page 25)
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
marks
MD100_8b 05/2019