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A Microscope eyepiece graticule for the evaluation of fibrous dusts

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1001 ‎$0‎MAPA20080058845‎$a‎Walton, W.H.
24512‎$a‎A Microscope eyepiece graticule for the evaluation of fibrous dusts‎$c‎W.H. Walton and S.T. Beckett
520  ‎$a‎A microscope eyepiece graticule has been designed specifically to help in the counting of respirable fibrous dust. This is now in use in a number of laboratories and has been found to have several advantages over conventional designs, in particular when determining the length and diameter of fibres
65011‎$0‎MAPA20080585679‎$a‎Higiene industrial
65011‎$0‎MAPA20080605278‎$a‎Contaminantes químicos
65011‎$0‎MAPA20080616441‎$a‎Contaminación atmosférica
65011‎$0‎MAPA20080621186‎$a‎Control de la contaminación
65011‎$0‎MAPA20080563134‎$a‎Laboratorios
65011‎$0‎MAPA20080563387‎$a‎Microscopios
65011‎$0‎MAPA20080542832‎$a‎Amianto
65011‎$0‎MAPA20080572204‎$a‎Fibra de vidrio
7001 ‎$0‎MAPA20080062156‎$a‎Beckett, S.T.
7404 ‎$a‎The Annals of occupational hygiene
7730 ‎$t‎The Annals of occupational hygiene‎$d‎Oxford [etc.]‎$g‎nº 1, July 1977 ; p. 19-23