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B51-14 (R2019) – Boiler, pressure vessel, and pressure piping code

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ISO 5267-2:2025

ISO 5267-2:2025 Pulps — Determination of drainability — Part 2: “Canadian Standard” freeness method

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This publication was last reviewed and confirmed in 2025.

Pulps — Determination of drainability — Part 2: “Canadian Standard” freeness method

SKU: c437178e91e6 Category:

Description

This document specifies a method for determination of the drainability of water from a pulp suspension in terms of the “Canadian Standard” freeness method in millilitres.

In principle, this method is applicable to all kinds of pulp in aqueous suspension.

NOTE            Treatments of pulp suspensions which produce a large proportion of fines can induce an anomalous rise in freeness (false freeness), as a rule at values below 100 ml.

Edition

3

Published Date

2026-06-19

Status

PUBLISHED

Pages

18

Language Detail Icon

English

Format Secure Icon

Secure PDF

Abstract

This document specifies a method for determination of the drainability of water from a pulp suspension in terms of the “Canadian Standard” freeness method in millilitres.

In principle, this method is applicable to all kinds of pulp in aqueous suspension.

NOTE            Treatments of pulp suspensions which produce a large proportion of fines can induce an anomalous rise in freeness (false freeness), as a rule at values below 100 ml.

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