ISO 23772:2023
Pulps — Kraft liquor — Determination of residual alkali using potentiometric titration
OVERVIEW
This document describes a procedure for determining the content of residual alkali in Kraft black liquors having a dry matter content up to 40 %.
The method is based on a potentiometric titration with hydrochloric acid and is intended for black liquor samples with an initial pH = 11,0.
The lower limit of determination is 0,1 g/l of eq. NaOH.
COMMENTS
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PRODUCT DETAILS
| Status | Current |
|---|---|
| Edition | 2023 |
| No. of Pages | 7 |
| ICS Classification | 85.040 Pulps |
| Committee | ISO/TC 6 |
| Available for Purchase | For sale in Singapore only |
| Adoption | ISO |