该方法提供了一种系统评估洗涤过程中纤维损失的方法。考虑到真实洗衣条件的最佳表现，以获得可比和准确的结果。该方法旨在评估合成纤维和天然纤维的损耗。

This document describes a method for systematically collecting material loss from fabrics under laundering test conditions to achieve comparable and accurate results. There is no direct correlation to material loss during domestic and commercial laundering. The method is designed to assess material loss of all types. NOTE      In this document, any collected debris is assumed to be fibre fragments. For the identification of the nature/composition of this debris, the method described in ISO 4484-2 can be used.