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담배 연기 중 휘발성 유기물질 분석에 대한 측정 불확도 산출
가미현,조성일,김미주,이철희,지상운,정종수,김용하,민영근,Ka, Mi-Hyun,Cho, Sung-Eel,Kim, Mi-Ju,Lee, Chul-Hee,Ji, Sang-Un,Jeong, Jong-Soo,Kim, Yong-Ha,Min, Young-Keun 한국연초학회 2006 한국연초학회지 Vol.28 No.2
A measurement uncertainty for analysis of volatile organic compound (benzene) in cigarette mainstream smoke was carried out. In this study one point re-calibration method was used to estimate uncertainty for benzene. The measurement uncertainty was calculated based on the uncertainty sources of each analysis step, quality appraisal sources, drift and repeatability. As a result, the concentration and expanded uncertainty of benzene in cigarette mainstream smoke were measured as $38.08{\pm}4.36{\mu}g/cig$. Relative uncertainty of drift and repeatability obtained were 5% and 3%, respectively.