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Loading and filtration characteristics of filtering facepieces

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Registro MARC
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040  ‎$a‎MAP‎$b‎spa
084  ‎$a‎872
1001 ‎$0‎MAPA20080009908‎$a‎Chen, C.C.
24510‎$a‎Loading and filtration characteristics of filtering facepieces‎$c‎C.C. Chen, M. Lehtimäki and K. Willeke
520  ‎$a‎The present study investigated why respirators of the same category perform so differently. The degradation of colection efficiency by aerosol loading was also investigated. Some filtering facepieces of a higher performance category are made up of several layers of the same material used for a lower category filtering facepiece. This paper have investigated the cumulative effect of multiple filtration layers on pressure drop and filtration efficiency
65011‎$0‎MAPA20080585679‎$a‎Higiene industrial
65011‎$0‎MAPA20080543815‎$a‎Ensayos
65011‎$0‎MAPA20080619831‎$a‎Mascarillas autofiltrantes
65011‎$0‎MAPA20080601393‎$a‎Equipos respiratorios
65011‎$0‎MAPA20080543969‎$a‎Filtros
65011‎$0‎MAPA20080605278‎$a‎Contaminantes químicos
65011‎$0‎MAPA20080549534‎$a‎Aerosoles
65011‎$0‎MAPA20080616441‎$a‎Contaminación atmosférica
7001 ‎$0‎MAPA20080169282‎$a‎Lehtimäki, Matti
7001 ‎$0‎MAPA20080119706‎$a‎Willeke, Klaus
7400 ‎$a‎American Industrial Hygiene Association journal
7730 ‎$t‎American Industrial Hygiene Association journal‎$d‎Fairfax, Virginia‎$g‎Vol. 54, nº 2, February 1993 ; p. 51-60