标准摘要
[中文适用范围]： 本文件规定了在参考条件下测定表观总密度和表观芯密度的设备和程序。 本文件适用于全尺寸隔热产品和测试样品。 本文件也适用于多层产品的各个层。 [外文原描述]： This document specifies the equipment and procedures for determining the apparent overall density and the apparent core density under reference conditions. This document is applicable to full size thermal insulating products and test specimens. This document can also be applied to the individual layers of multi‑layered products.
英文名称Thermal insulating products for building applications — Determination of the apparent density