Profile: Applied Spectrometry Assocs., Inc. manufactures on-line water and wastewater analyzers. Our brands include ChemScan™, AppliTek™, MTI Diagnostics™. Our ChemScan® provides wastewater treatment facilities with an automatic stream of information describing nutrients, and other chemical variables in a biological nutrient removal process. It can automatically provide operators with timely process chemistry measurements, without the need for frequent manual sampling or laboratory analysis. Our chloramination analyzer is designed to detect free ammonia, total ammonia, monochloramine and total chlorine from one or more points in the treatment process.