Soell Söll Nitrate test kit for photometers AQUA-CHECK and AQUA-CHECK 2, 50 tests 15333 User Manual
Product codes
15333
NO
3
-
Test preparation:
1 Fill both tubes with 5 x 1ml of test water (syringe) each.
2 Then fill both tubes up to the mark with nitrate-free water
(e.g. distilled water).
3 Add
2 small level measuring spoon of NO
3
-
R1 to one of the two
tubes (test), close with the screw top lid and dissolve by shaking.
Leave standing for 2 minutes.
4 Add
1 big level measuring spoon of NO
3
-
R2 to the test, close with
the screw top lid and dissolve by shaking.
Measure after exactly 6 minutes reaction time.
Measuring with AQUA-CHECK:
1 Reference measurement.
2 Test measurement.
Evaluation:
1 Multiply shown measurement value by 4.
2 The result shows the nitrate concentration in the test water.
Standard procedure deviation s(xo): ± 3.0 mg/L
R2
1x
6 min.
You will find important information on your measurement value at www.aqua-check.de.
Please observe the safety notes for handling chemicals (see rear).
Nitrate test
30-120mg/L
For fresh and salt water
R1
2x
2 min.
AQUA-CHECK
AQUA-CHECK
www.aqua-check.de
Immediate
5 x 1ml