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Base de datos CISDOC

ID (ISN) del documento48188
Número CIS 87-989
ISSN - Título de la serie 0002-8894 - American Industrial Hygiene Association Journal
Año 1987
Número de serie
Autor(es) Cain W.S., Leaderer B.P., Cannon L., Tosun T., Ismail H.
Título Odorization of inert gas for occupational safety: Psychophysical considerations
Información bibliográfica Jan. 1987, Vol.48, No.1, p.47-55. Illus. 15 ref.
Resumen This study, performed under conditions of directed attention, examined pyridine and cis-3-hexen-1-ol for possible odorisation of argon. Detection thresholds for pyridine and cis-3-hexen-1-ol in argon were 106ppb and 19ppb, respectively. Practice over 4 days yielded modest improvement in the detection of both odorants. For cis-3-hexen-1-ol, smokers had marginally lower thresholds than non-smokers and older participants had slightly higher thresholds than younger participants. Sex, smoking status and age had no reliable influence on threshold for pyridine. This indicated desirable perceptual stability for pyridine. Supra-threshold measurements also gave strong relative endorsement to pyridine. Calculations indicated that 3-10ppm (vol/vol) pyridine should suffice to warn of an argon build-up of any severity.
Descriptores (primarios) gases inertes; piridina; argón; senalizacion olfativa; efectos psicológicos; hexanol-3
Descriptores (secundarios) fumadores; investigaciones sobre el hombre; umbral olfativo
Tipo de documento D - Artículos periódicos
Tema(s) Sustancias tóxicas y peligrosas
Broad subject area(s) Riesgos químicos
Navegación por categoria(s) Inorganic substances
Mental health
Heterocyclic compounds
Alcohols