전자현미경을 이용한 건물내 비고형 표면자재의 석면 오염 및 기중 석면농도 특성조사
전자현미경을 이용한 건물내 비고형 표면자재의 석면 오염 및 기중 석면농도 특성조사 Characterization of Asbestos Content in Friable Sprayed-on Surface Material and Airborne Asbestos Concentrations in Buildings by TEM 저자 유성환, 김현욱 학술지정보 한국산업보건학회지 KCI 발행정보 한국산업보건학회 1996년 자료제공처 KISTI 의학연구정보센터 한국학술정보 주제분야 공학 > 환경공학 , 의약학 > 보건학 , 의약학 > 직업환경의학 <초록> Fourteen(14) large commercial buildings located in Seoul with friable sprayed-on surface insulation material on ceiling were investigated for fiber types in bulk material and for airborne fiber concentrations in buildings by transmission electron microscopy (TEM) in order to compare the results with those by polarized light microscopy (PLM) and phase contrast microscopy (PCM). The results were as follows: 1. Chrysotile asbestos was found in one bulk sample out of total 14 bulk samples collected. Glass fiber and mineral wool were the two major constituents of the bulk samples. 2. The Na-Mg-Si-Ca-Fe-Al ratios of the EDX spectra which we