ISO 699:2015-Pulps — Determination of alkali resistance
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Standard´s number:
ISO 699:2015
Pages:
5
Edition:
3
Released:
2015
Language:
English
DESCRIPTION
ISO 699:2015
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.