MONITOR
PROCESS PHOTOMETRY
No. 00020-2R/N
AMMONIA : Nessler Method
Range: 0 – 10 mg/L ( N-NH4)
PRINCIPLE
The automated procedure for the determination of Ammonia ( free or salt )
in water and wastewater is based on the Nessler reaction. Ammonia react with potassium iodio-mercurato alkaline solution to form a colored complex
The colored complex is measured at 450 nm
