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Homepage>BS ISO 8791-4:2021 Paper and board. Determination of roughness/smoothness (air leak methods) Print-surf method

BS ISO 8791-4:2021

Paper and board. Determination of roughness/smoothness (air leak methods) Print-surf method

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Označení normy:	BS ISO 8791-4:2021
Počet stran:	24
Vydáno:	2021-05-11
ISBN:	978 0 539 01602 4
Status:	Standard

DESCRIPTION

BS ISO 8791-4:2021

This standard BS ISO 8791-4:2021 Paper and board. Determination of roughness/smoothness (air leak methods) is classified in these ICS categories:

85.060 Paper and board

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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