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TAPPI T 491 : 2013

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by
superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

WATER IMMERSION NUMBER OF PAPERBOARD
Available format(s)

Hardcopy , PDF

Superseded date

11-10-2019

Language(s)

English

Published date

01-01-2013

Publisher

Technical Association of the Pulp & Paper Industry

1. Scope
2. Significance
3. Apparatus
4. Materials
5. Test specimens
6. Procedure
7. Calculations
8. Report
9. Precision
10. Keywords
11. Additional information

Applies to paperboards that are medium-sized, with an immersion between 4.5 and 6.0, to hard-sized, with an immersion number of 3.5 or less, throughout.

DocumentType
Official Test Method
Pages
3
PublisherName
Technical Association of the Pulp & Paper Industry
Status
Superseded
SupersededBy
Supersedes

MIL-T-13560 Revision D:1981 TARGET, PASTEBOARD AND POLYETHYLENE
TAPPI T 530 : 2012 SIZE TEST FOR PAPER BY INK RESISTANCE
ASTM D 5802 : 1995 : R2001 Standard Test Method for Sorption of Bibulous Paper Products (Sorptive Rate and Capacity Using Gravimetric Principles) (Withdrawn 2009)
ASTM D 5802 : 1995 Standard Test Method for Sorption of Bibulous Paper Products (Sorptive Rate and Capacity Using Gravimetric Principles)
TAPPI T 561 : 0 SORPTIVE RATE AND CAPACITY OF BIBULOUS PAPER PRODUCTS USING GRAVIMETRIC PRINCIPLES

TAPPI T 441 : 2013 WATER ABSORPTIVENESS OF SIZED (NON-BIBULOUS) PAPER, PAPERBOARD, AND CORRUGATED FIBREBOARD (COBB TEST)
TAPPI T 400 : 2011 SAMPLING AND ACCEPTING A SINGLE LOT OF PAPER, PAPERBOARD, CONTAINERBOARD, OR RELATED PRODUCT
TAPPI/ANSI T 402 sp:2013 STANDARD CONDITIONING AND TESTING ATMOSPHERES FOR PAPER, BOARD, PULP HANDSHEETS, AND RELATED PRODUCTS
TAPPI T 205 : 2006 FORMING HANDSHEETS FOR PHYSICAL TESTS OF PULP

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