AQ400 is a flexible analyzer that uses the principle of discrete analysis where each test occurs in a separate or discrete reaction vessel. AQ400 is ideal when many and varied tests are needed on different samples and/or individual results are needed immediately.
Methods comply to APHA include:- Alkalinity, Ammonia, Chloride, Cyanides, Nitrate/Nitrite, Nitrite, Phenol, Phosphate, Ortho Phosphorus, Silicate, Sulfate, Total Kjeldahl Nitrogen
More details: https://www.seal-analytical.com/Products/Discrete-Analyzers/AQ400-Discrete-Analyzer