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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

14-10-2021

€47.56
Excluding VAT

DocumentType
Official Test Method
Pages
5
PublisherName
Technical Association of the Pulp & Paper Industry
Status
Current
Supersedes

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).

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