http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
다이옥신 숙련도 시험용 비산재 시료의 불확도 평가에 관한 연구
김남찬 ( Nam Chan Kim ),임창인 ( Chang In Ihm ) 한국환경분석학회 2013 환경분석과 독성보건 Vol.16 No.1
Fly ash samples collected from municipal waste incinerator were prepared for proficiency testing of dioxin analysis. They were used to evaluate the homogeneity and stability through the several steps. Specially, one way ANOVA was used as analysis method in this study. In case of identified samples, measurement model equation of target isomer in analysis were formulated. Then uncertainties of results were calculated by selection of uncertainty cause and by calculation of uncertainty quantification, synthesis uncertainty, and expansion uncertainty. The portions of the uncertainties resulted from the amount of internal standard, the separation rate of sample, the relative reaction factor (RRF) of GC/MS, and efficiency of sample extraction were 35.6%, 35.0%, 25.6%, 3.7%, respectively.