16
Nes 100N = 1.0 - 100.0 mg/l
1
Remove the cap of the Tubetests Ammonia/15N
(Nessler) Cuvette and add 0.5 ml of sample by
using the syringe. Cap cuvette and invert three
times to mix.
2
Use this cuvette to Blank the instrument
3
Add 12 drops of Tubetests Ammonia (Nessler)
Reagent. Replace cap and invert several times to
mix.
4
Stand for one minute to allow colour development.
5
Select range Nes 100N
6
Take photometer reading in usual manner (see
section 2).
7
The result is displayed as mg/l N.
Summary of Contents for Ammonia Duo
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