标准摘要
[中文适用范围]: 本国际标准规定了——测定塑料薄膜或片材样品重量厚度的方法(见第 3 条); ——确定一卷塑料薄膜或片材的平均重量厚度和产量(每单位质量面积)的方法(见第 4 条)。 这些方法适用于所有塑料薄膜和片材,并且在机械扫描不够精确时具有特殊价值,特别是对于测量压花片材的厚度。 [外文原描述]: Applies to all plastics films and sheeting and has special value when mechanical scanning is not sufficiently precise, particularly for measuring the thickness of embossed sheeting. The gravimetric thickness is calculated from measurements of mass, area and density of a sample.
英文名称Plastics — Film and sheeting — Determination of average thickness of a sample, and average thickness and yield of a roll, by gravimetric techniques (gravimetric thickness)