标准摘要
[中文适用范围]： 本文规定了一种梯度柱法，用于测定无细胞结构的模塑或挤塑塑料及颗粒在无障碍形式下的密度。 [外文原描述]： This document specifies a gradient column method for the determination of the density of non-cellular moulded or extruded plastics or pellets in void-free form.
英文名称Plastics — Methods for determining the density of non-cellular plastics — Part 2: Density gradient column method