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On the determination of crystalline silica in the presence of amorphous silica

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MAP20071017349
On the determination of crystalline silica in the presence of amorphous silica / Erik Bye... [et al.]
Sumario: The infrared spectroscopic and X-ray diffraction techniques of analysing silica are compared. It is shown, contrary to the NIOSH manual, that amorphous silica interferes in the infrared analyses of crystalline silica. Accordingly, it is necessary to analyse mixtures of the two by means of X-ray diffraction in order to obtain crystalline silica contents
En: The Annals of occupational hygiene. - Oxford [etc.]. - nº 4, 1980 ; p. 329-334
1. Higiene industrial . 2. Contaminantes químicos . 3. Sílice . 4. Espectroscopia . 5. Rayos X . 6. Métodos de análisis . I. Bye, Erik . II. Title. III. Título: The Annals of occupational hygiene.