ISO 6588:1981Withdrawn

Paper, board and pulps — Determination of pH of aqueous extracts

Papier, carton et pâtes — Détermination du pH des extraits aqueux

Abstract / scope

Is applicable to all kinds of paper, board and pulps yielding an extract having a conductivity exceeding 0.2 mS/m when determined in accordance with ISO 6587, except for papers used for electrical purposes. For high purity papers used for electrical purposes, the method should be that given in IEC Publication 554-2.

Life cycle

Replaced by

ISO 6588-1:2005WithdrawnPaper, board and pulps — Determination of pH of aqueous extracts — Part 1: Cold extractionInternational Standard · Published 2 Jun 2005 · ISO/TC 6 ISO 6588-2:2005WithdrawnPaper, board and pulps — Determination of pH of aqueous extracts — Part 2: Hot extractionInternational Standard · Published 2 Jun 2005 · ISO/TC 6