标准摘要
[中文适用范围]： 本文件规定了一种测试方法，用于测量竖直取向的、厚度在3毫米或以下的塑料薄膜和片材在小火焰点燃条件下的火焰蔓延特性。 [外文原描述]： ISO 12992:2017 specifies a test method for measurement of flame spread properties of vertically oriented specimens of plastics in the form of film and sheet, 3 mm or less thickness, subjected to a small igniting flame.
英文名称Plastics — Vertical flame spread determination for film and sheet