標準號：ISO 6989-1981
中文標準名稱：紡織纖維 短纖維長度和長度分布的測定(單纖維測定)
英文標準名稱：Textile fibres; Determination of length and length distribution of staple fibres (by measurement of single fibres)
標準類型：W04
發布日期：1999/12/31 12:00:00
實施日期：1999/12/31 12:00:00
中國標準分類號：W04
國際標準分類號：59.060.01
適用范圍：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.