Water test set for PH / NH3 / No2 / for 3 x 100 tests
62,00 €
Nije više dostupno
Instruction: Acidity (pH)
Take a water sample of 5 ml.
Add 5 droplets of pH test liquid and shake the test tube.
Determine the pH value using the colour chart.
Instructions: Ammonia water (NH3 & NH4)
Take a water sample of 10 ml.
Add 5 droplets of NH3-1 test liquid and shake the test tube.
Add 5 droplets of NH3-2 test liquid and shake the test tube.
Add 5 droplets of NH3-3 test liquid and shake the test tube.
Wait 15 minutes and then determine the NH3 value of the water using the colour chart.
Instructions: Nitrite (NO2)
Take a water sample of 5 ml.
Add 5 droplets of NO2 test liquid and shake the test tube.
Wait 5 minutes and then determine the NO2 value using the colour chart.