ISO International Standard

Pulps — Determination of alkali resistance

ISO 699:2015 specifies a method for the determination of the alkali-insoluble fraction of pulps using sodium hydroxide solution of fixed concentration. The sodium hydroxide concentrations most frequently used are 18, 10, and 5 % (m/m).

The method is applicable to all kinds of pulp.

Purchase ISO Standard

$45.20

Share this Standard