标准编号：ISO 8791-3:2017
中文名称：纸和纸板 粗糙度/平滑度的（漏气法）测定 第3部分：谢菲尔德法
英文名称：Paper and board — Determination of roughness/smoothness (air leak methods) — Part 3: Sheffield method
发布日期：2017-08
标准范围
This document specifies a method for the determination of the roughness of paper and board using the Sheffield apparatus. This document is applicable to papers and boards which have Sheffield roughness values between 10 ml/min and about 3 000 ml/min. It is not suitable for soft papers which allow the lands of the test head to indent the surface, or for high air-permeance papers which allow a significant flow of air through the sheet, or for papers which will not lie flat during the test.
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