Historical
ISO 5267-2:2001
Pulps - Determination of drainability - Part 2: Canadian Standard freeness method
This part of ISO 5267 specifies a method for determination of the drainability of a pulp suspension in water in terms of the “Canadian Standard” freeness in millilitres.
In principle, this method is applicable to all kinds of pulp in aqueous suspension.
International Organization for Standardization [iso]

