ISO 6989-1981 纺织纤维 短纤维长度和长度分布的测定(单纤维测定)

标准号：ISO 6989-1981
中文标准名称：纺织纤维 短纤维长度和长度分布的测定(单纤维测定)
英文标准名称：Textile fibres; Determination of length and length distribution of staple fibres (by measurement of single fibres)
标准类型：W04
发布日期：1999/12/31 12:00:00
实施日期：1999/12/31 12:00:00
中国标准分类号：W04
国际标准分类号：59.060.01
适用范围：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.