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

Overview ISO 8791-4:2021 - Paper and board: Determination of roughness/smoothness (air leak methods) - Part 4: Print‑surf method specifies the standardized Print‑surf method for measuring the surface…

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

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

1 Scope This part of ISO 8791 specifies a method for determining the roughness of paper and board using an apparatus which complies with the Print-surf method, as defined in this part of ISO 8791. It…