Abstract
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.
General information
-
Status: PublishedPublication date: 2023-03Stage: International Standard published [60.60]
-
Edition: 1Number of pages: 7
-
Technical Committee :ISO/TC 6ICS :85.040
- RSS updates
Read sample
Preview this standard in our Online Browsing Plateform (OBP)
Life cycle
Got a question?
Check out our FAQs
Customer care
+41 22 749 08 88
Opening hours:
Monday to Friday - 09:00-12:00, 14:00-17:00 (UTC+1)