Proceedings roundtable discussion on analytical techniques for quartz : december 6-7, 1972

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<dc:creator>Discussion on analytical techniques for quartz (1972: Ohio)</dc:creator>
<dc:creator>National Institute for Occupational Safety and Health</dc:creator>
<dc:creator>American Conference of Governmental Industrial Hygienists</dc:creator>
<dc:date>1973</dc:date>
<dc:description xml:lang="es">Fondo donado por el Sr. Enrique González Fernández, del INSHT</dc:description>
<dc:description xml:lang="es">Sumario: X-ray diffraction -- Energy dispersive x-ray diffraction technique -- Infrared spectroscopy -- X-ray diffracttion -- Infrared spectroscopy -- X-ray diffraction -- Exo-electron emission -- Differential thermal analysis -- X-ray diffraction -- Colorimetric analysis -- The NBS standard reference material program -- The NIOSH proficiency analytical testing program -- A field study of three North Carolina mineral processing plants. Free silica analysis -- Peak height measurements for 10 ampes with a counting time of 100 seconds at the maximum peak position -- Peak height measurements for 10 samples using a 500 second scan at a scan sate of 1/8 degree a minute -- Effects of collodion coating on peak height measurements -- Comparison of standard deviation in ug quartz derived using various instrumental conditions -- Comparison of reults on one sample using both GE & Philips units with carying receiving slit widths -- Analysis of quartz standards by the energy-dispersive powder diffraction method -- Ratios of intensities of quartz diffraction lines -- Determination of quartz in fixed amounts of coal dust on silver membranes -- Determination of quartz in varying amounts of coal dust on silver membranes -- Foundry dust analysis for quartz by DTA micro-analysis and x-ray diffraction -- Analysis of selected commercial talc samples by DTA micro-analysis -- Fre silica analysis of trap rock sample -- Spectrophotometric determination of free silica in a quartz-kaolin mixture -- Spectrophotometric determination of free silica in trap rock samples of <5 mg -- Free silica in human lungs. General urban population -- Free silica in lungs of deceased coal miners -- Free silica analyses of samples from a feldspar plant -- Free silica analyses of samples from a granite shed -- Free silica analyses os samples from a pyrophylite plant</dc:description>
<dc:identifier>https://documentacion.fundacionmapfre.org/documentacion/publico/es/bib/117614.do</dc:identifier>
<dc:language>eng</dc:language>
<dc:publisher>NIOSH</dc:publisher>
<dc:rights xml:lang="es">InC - http://rightsstatements.org/vocab/InC/1.0/</dc:rights>
<dc:subject xml:lang="es">Contaminantes químicos</dc:subject>
<dc:subject xml:lang="es">Polvo de cuarzo</dc:subject>
<dc:subject xml:lang="es">Rayos X</dc:subject>
<dc:subject xml:lang="es">Difracción</dc:subject>
<dc:subject xml:lang="es">Control de la contaminación</dc:subject>
<dc:subject xml:lang="es">Higiene industrial</dc:subject>
<dc:type xml:lang="es">Libros</dc:type>
<dc:title xml:lang="es">Proceedings roundtable discussion on analytical techniques for quartz : december 6-7, 1972</dc:title>
<dc:format xml:lang="es">VIII, 152 p. ; 28 cm.</dc:format>
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