Resumen
Specifies three methods for determination - method A: on a straightened fibre on a graduated rule, under a light tension applied with the aid of forceps and grease; - method B: measurement, using an opisometer, of the length of the image of fibre enlarged by projection on a screen; - method C: by use of a semi-mechanical device. - Intended to replace two existing International Standard, ISO 270 and ISO 1822.
Informaciones generales
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Estado: PublicadoFecha de publicación: 1981-05Etapa: Norma Internacional confirmada [90.93]
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Edición: 1Número de páginas: 6
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Comité Técnico :ISO/TC 38/SC 23ICS :59.060.01
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Ciclo de vida
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Anteriormente
RetiradaISO 270:1975
RetiradaISO 1822:1973
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Ahora