ISO 8791-1:1986

Paper and board — Determination of roughness/smoothness (air leak methods) — Part 1: General method

Paper and board — Determination of roughness/smoothness (air leak methods) — Part 1: General method

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Paper and board — Determination of roughness/smoothness (air leak methods) — Part 1: General method

Is applicable to most paper and board, and is not applicable to embossed or creped papers, or papers which will not lie flat under the conditions of test, or high air permeance papers which allow a significiant flow of air through the sheet. The Gurley instrument is excluded from this method.

Edition1986
Standard Part No1
Published Date1986
Published ByInternational Standardization Organisation
Page Count2