标准摘要
[中文适用范围]： 本文件规定了梯形法测定非织造布抗撕裂性能的方法。 本文件适用于非织造布。 [外文原描述]： This document specifies a method for the determination of tear resistance of nonwovens by the trapezoid method. This document applies to nonwovens.
英文名称Nonwovens — Test methods — Part 4: Determination of tear resistance by the trapezoid procedure