本文件规定了各种纤维混合物定量化学分析的通用方法。本方法和ISO 1833其他部分中描述的方法一般适用于任何纺织形式的纤维。如果某些纺织形式除外，则在相应部分的范围内列出。

This document specifies a common method for the quantitative chemical analysis of various mixtures of fibres. This method and the methods described in the other parts of ISO 1833 are applicable, in general, to fibres in any textile form. Where certain textile forms are excepted, these are listed in the scope of the appropriate part.