标准编号：ISO 8791-4:2021
中文名称：纸和纸板 粗糙度/平滑度的测定（漏气法）==第4部分：印刷表面法
英文名称：Paper and board — Determination of roughness/smoothness (air leak methods) — Part 4: Print-surf method
发布日期：2021-05
标准范围
This document specifies a method for determining the roughness of paper and board using an apparatus which conforms to the Print-surf method, as defined in this document. It is applicable to all printing papers and boards with which it is possible to form a substantially airtight seal against the guard lands of the measuring head.
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