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TAPPI T 245 : 2007

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by
superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

SILICATES AND SILICA IN PULP (WET ASH METHOD)
Available format(s)

Hardcopy , PDF

Superseded date

07-31-2021

Language(s)

English

Published date

01-01-2007

Publisher

Technical Association of the Pulp & Paper Industry

1. Scope and summary
2. Significance
3. Apparatus
4. Reagents
5. Sample
6. Test specimen
7. Procedure
8. Calculation
9. Report
10. Precision
11. Keywords
12. Additional information

Describes a procedure for determining the silicates and silica content of pulp. The pulp is wet-ashed using nitric and sulfuric acids. The insoluble residue is filtered, washed, ignited, and weighed as silicon dioxide.

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Superseded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

TAPPI T 244 : 2011 ACID-INSOLUBLE ASH IN WOOD, PULP, PAPER, AND PAPERBOARD

TAPPI T 210 : 2013 SAMPLING AND TESTING WOOD PULP SHIPMENTS FOR MOISTURE
ASTM D 2438 : 1989 Test Method for Silica in Cellulose (Withdrawn 1995)
TAPPI T 244 : 2011 ACID-INSOLUBLE ASH IN WOOD, PULP, PAPER, AND PAPERBOARD
TAPPI T 1206 : SP 91 PRECISION STATEMENT FOR TEST METHODS
TAPPI T 1200 : 2014 INTERLABORATORY EVALUATION OF TEST METHODS TO DETERMINE TAPPI REPEATABILITY AND REPRODUCIBILITY

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PDF - English
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