How is Free Ammonia calculated on the 5500 AMC analyzer?
5500 AMC analyzer and Free Ammonia calculation.
On the 5500 AMC analyzer, the Total Ammonia and Ammonia Mono Chloramine are quantified by colorimetric analysis. The Free Ammonia (FA) is a calculation. The Free Ammonia is calculated by subtracting the Ammonia Mono Chloramine (AMC) value from the Total Ammonia (TA).