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ISO 6989:1981

Current Revision

Textile fibres -- Determination of length and length distribution of staple fibres (by measurement of single fibres)

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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.


SDO ISO: International Organization for Standardization
Document Number ISO 6989
Publication Date Not Available
Language en - English
Page Count
Revision Level
Supercedes
Committee ISO TC 38/SC 23
Publish Date Document Id Type View
Not Available ISO 6989:1981 Revision