Centro de Documentacion de Fundación MAPFRE - Results of an asbestos counting trial performed in france in 1979

Notes: Sumario: In France a law has been introduced giving a time-weighted average of the concentration of asbestos at the work place. This paper reports a large-scale comparison trial organized by INRS between the counting operators in 1979. Two methods of evaluating these results are presented: a comparison of the mean without any assumption on the standard deviation of the counts (Welch test) and a method a limit valueRelated records: En: The Annals of occupational hygiene. - Oxford [etc.]. - nº 1, 1981 ; p. 9-21Materia / lugar / evento: Higiene industrial Contaminantes químicos Contaminación atmosférica Control de la contaminación Amianto Métodos de control Francia Otros autores: Carton, B.
Secondary titles: Título: The Annals of occupational hygiene
Other categories: 872