Codes & Standards - Purchase
ISO 8791-4:2021
Paper and board — Determination of roughness/smoothness (air leak methods) — Part 4: Print-surf method
SKU: iso_076350_176217
Published by ISO
Publication Year 2021
3 Edition
17 pages
Product Details
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.