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TAPPI/ANSI T 248 sp:2015(R2021)

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by

Laboratory beating of pulp (PFI mill method)

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

14-10-2021

Superseded date

17-07-2026

£39.65
Excluding VAT

A measured amount of pulp at specified concentration is beaten between a roll with bars and a smooth-walled beater housing, both rotating in the same direction but at different peripheral speeds.

DocumentType
Standard Practice
Pages
8
PublisherName
Technical Association of the Pulp & Paper Industry
Status
Superseded
SupersededBy
Supersedes

This standard practice describes the processing of pulp by means of the PFI mill (1) to evaluate pulp quality for papermaking.

TAPPI T 220 : 2010 PHYSICAL TESTING OF PULP HANDSHEETS
TAPPI T 227 : 2009 FREENESS OF PULP (CANADIAN STANDARD METHOD)

£39.65
Excluding VAT