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ANSI/TAPPI T 218 sp:2018(R2023)

Current

Current

The latest, up-to-date edition.

Forming Handsheets for Reflectance Testing of Pulp (Büchner Funnel Procedure)

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-06-2023

A properly selected specimen of the pulp to be evaluated is dispersed in a small volume of water, the pH of the slurry is adjusted to 6.5 ± 0.5, and the slurry is formed into a sheet in a Büchner funnel.

This practice describes the procedure using a Büchner funnel for preparing specimen sheets for reflectance testing of bleached or unbleached pulp whose fibers are readily dispersed in water.

DocumentType
Standard Practice
Pages
0
PublisherName
Technical Association of the Pulp & Paper Industry
Status
Current
Supersedes

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