TAPPI/ANSI T 428 om:2021
Current
Current
The latest, up-to-date edition.
Hot water extractable acidity or alkalinity of paper
Available format(s)
Hardcopy , PDF
Language(s)
English
Published date
10-14-2021
This method, based on the work of Kohler and Hall (1), measures the titratable acidity or alkalinity (end point at pH 7.0) of an aqueous extract of paper (filtered and extracted by boiling water for 1 h).
Important note : All end users must be registered with an Account prior to user licenses being assigned.Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.