다이옥신 숙련도 시험용 시료의 제조

Abstract

Fly ash sample collected from municipal waste incinerator was prepared for proficiency testing of dioxin analysis. The collected sample was carried out several steps for homogenizing and then analyzed for evaluating homogeneity and stability. One way ANOVA was used for the evaluation. The uncertainty of each target isomer from whole dioxin analysis procedure was also evaluated and combined. Next, the uncertainties form repeating analysis and analytical procedure were combined. Finally, the assigned value of the proficiency testing sample was suggested.