Application Note: Determination of Polyacrylic Acid in Nuclear Power Plant Pressurized Water Reactor Secondary Feed Water
4 November 2013

This application note describes a simple and economical size-exclusion chromatography (SEC) analysis method that enables nuclear power plants (NPPs) with pressurized water reactors to determine low concentrations of polyacrylic acid (PAA) in secondary feed water containing ethanolamine (ETA) and hydrazine.