ISO 6989:1981 织物.短纤维长度和长度分布的测定（用单纤维的测定）

标准编号：ISO 6989:1981

中文名称：织物.短纤维长度和长度分布的测定（用单纤维的测定）

英文名称：Textile fibres — Determination of length and length distribution of staple fibres (by measurement of single fibres)

发布日期：1981-05

标准范围

规定了三种测定方法——方法A:在有刻度尺的拉直纤维上，借助镊子和油脂施加轻微张力方法B:使用光度计测量通过投影在屏幕上放大的纤维图像的长度方法C:使用半机械装置。-旨在取代两个现有的国际标准ISO 270和ISO 1822。

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.

标准预览图