Specifies a mthod for the determination of the alkali-insoluble fraction of pulps using sodium hydroxide solution of fixed concentration, being applicable to all kinds of pulp.
ISO 699:1982 history
2015ISO 699:2015 Pulps - Determination of alkali resistance
1982ISO 699:1982 Pulps; Determination of alkali resistance
1974ISO 699:1974 Title missing - Legacy paper document