Analysis of a spring water
Determination of NH4+ ions using spectrophotometry
Equipment and reagents
- Standard laboratory equipment, in particular: volumetric flasks, spectro cuves, Erlenmeyer flasks
- A spectrophotometer
- Double potassium and sodium tartrate
- Nessler reagent
- Ammoniacal nitrogen aqueous solution at 10 mg.L-1 (stock solution)