NEN-ISO 699
Pulps - Determination of alkali resistance
active, Most Current
| Organization: | NEN |
| Publication Date: | 1 April 2015 |
| Status: | active |
| Page Count: | 15 |
| ICS Code (Pulps): | 85.040 |
scope:
NEN-ISO 699 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.
Document History
NEN-ISO 699
April 1, 2015
Pulps - Determination of alkali resistance
NEN-ISO 699 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...
April 1, 1985
Testing of pulp - Determination of insolubility in sodium hydroxide solutions
This International Standard specifies a method for the determination of the alkali-insoluble fraction of pulps using sodium hydroxide solution of fixed concentration. The sodium hydroxide...