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Results of an asbestos counting trial performed in france in 1979
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MAP20071017355
Results of an asbestos counting trial performed in france in 1979 / B. Carton... [et al.]
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 value
En: The Annals of occupational hygiene. - Oxford [etc.]. - nº 1, 1981 ; p. 9-21
1. Higiene industrial ‌. 2. Contaminantes químicos ‌. 3. Contaminación atmosférica ‌. 4. Control de la contaminación ‌. 5. Amianto ‌. 6. Métodos de control ‌. 7. Francia ‌. I. Carton, B. ‌. II. Título. III. Título: The Annals of occupational hygiene.