MODEL NO. AMMONIA REAGENT
The Ammonia reagent tube allows to measure the Ammonium ion concentration from a sample containing relatively few coexisting substances, like river water, underground water or drinking water.
Instructions
1. Pierce a hole from the top of the tube.
2. Immerse the hole in pond water.
3. Fill the tube up to 3/4, shake lightly for a few times.
4. Put the tube on the color chart as shown and compare with the attached standard colors.
Principle
Standard colors were determined from standard solutions. However, coexisting ions can modify reaction color.