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NBN ISO 8791-4:2021
Paper and board — Determination of roughness/smoothness (air leak methods) — Part 4: Print-surf method
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Summary
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.
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.
Technical characteristics
| Publisher | Bureau de Normalisation Belge (NBN) |
| Publication Date | 09/21/2021 |
| Page Count | 24 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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