Terms sourced from: 10.1351/pac197951051195

"Separation and Preconcentration of Trace Substances. I-Preconcentration for Inorganic Trace Analysis", Analytical Chemistry Division, Pure and Applied Chemistry 1979, 51(5), 1195

absolute preconcentration ashing coprecipitation group preconcentration preconcentration coefficient preconcentration radioactive tracer technique relative preconcentration selective preconcentration sorption techniques zone melting method of preconcentration