Instructions

Ammonium test
NH
4
+
Test preparation:
1 Fill both tubes up to the mark with the test water.
2 Put the contents of the NH
4
+
R1 ampule into one
of the two tubes (test), close with the screw top lid
and mix.
3 Add 1 big level measuring spoon of NH
4
+
R2 to
the test, close with the screw top lid and dissolve
by shaking.
Leave standing for 5 minutes.
4 Add the contents of the NH
4
+
R3 ampule to the
test, close with screw top lid and mix.
Leave standing for 7 minutes.
Measuring with AQUA-CHECK:
1 Reference measurement.
2 Test measurement.
R1
5 min.
R2
1x
R3
7 min.
AQUA-CHECKAQUA-CHECK
www.aqua-check.de
For fresh water
You will nd important information on your measurement value at www.aqua-check.de.
Please observe the safety notes for handling chemicals (see rear).