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Notas: Sumario: The slide provides a means of checking the detection limit of phase-contrast microscopes and is intented primarly for use with the membrane filter method of measuring airborne asbestos fibres. The test objects on the Mark II version (HSE/NPL), which is commercially available, are sets of ridges of resin, mounted on a conventional microscope slide, and immersed in a second resin of slightly lower refractive indexRegistros relacionados: En: The Annals of occupational hygiene. - Oxford [etc.]. - nº 2, 1984 ; p. 237-247Materia / lugar / evento: Higiene industrial Contaminación atmosférica Control de la contaminación Amianto Muestreador Muestreos Microscopios Tests Otros autores: Le Guen, Jean M.M.
Títulos secundarios: Título: The Annals of occupational hygiene
Otras clasificaciones: 872

The HSE/NPL phase-contrast test slide