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Hydrogen Technologies Standards form the basic framework for market ramp-up
More information
Climate change Standards and specifications support climate targets
More information
Smart Farming Standards and specifications are drivers for the digitalization of agriculture
More information

Standards [CURRENT]

ISO 8791-4
Paper and board - Determination of roughness/smoothness (air leak methods) - Part 4: Print-surf method

Title (German)

Papier und Pappe - Bestimmung der Rauheit/Glätte (Luftstromverfahren) - Teil 4: Print-Surf-Verfahren

Responsible national committee

NA 074-02-03 AA - Physical-technological test methods for paper and board

Responsible international committee

ISO/TC 6/SC 2/WG 25 - Surface roughness

Edition 2021-05

Original language English

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Table of contents

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Hydrogen Technologies Standards form the basic framework for market ramp-up

Climate change Standards and specifications support climate targets

Smart Farming Standards and specifications are drivers for the digitalization of agriculture

ISO 8791-4 Paper and board - Determination of roughness/smoothness (air leak methods) - Part 4: Print-surf method

Responsible national committee

Responsible international committee

Denise Winter

Want to learn more?

ISO 8791-4
Paper and board - Determination of roughness/smoothness (air leak methods) - Part 4: Print-surf method