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TAPPI T 203 : 1999

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by

ALPHA-, BETA- AND GAMMA-CELLULOSE IN PULP

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

21-11-1999

Superseded date

10-06-2026

£39.65
Excluding VAT

1 Scope
2 Summary
3 Significance
4 Definitions
5 Apparatus
6 Reagents
7 Sampling
8 Test specimen
9 Procedure
10 Calculations
11 Report
12 Precision
13 Keywords
14 Additional information
Literature cited
References

Pulp is extracted consecutively with 17.5% and 9.45% sodium hydroxide solutions at 25C

DocumentType
Classical Method
Pages
5
PublisherName
Technical Association of the Pulp & Paper Industry
Status
Superseded
SupersededBy
Supersedes

This method for determination of alpha-, beta- and gamma-cellulose which can be applied to bleached or delignified pulps only.

ASTM D 1695 : 2007 : R2012 Standard Terminology of Cellulose and Cellulose Derivatives
DEFSTAN 68-204/1(1993) : INTERIM CHEMICAL WOOD PULP (RAYON)
ASTM D 1695 : 2007 Standard Terminology of Cellulose and Cellulose Derivatives
DEFSTAN 68-205/1(1993) : INTERIM CHEMICAL WOOD PULP (BLEACHED SULPHATE)

TAPPI T 210 : 2013 SAMPLING AND TESTING WOOD PULP SHIPMENTS FOR MOISTURE
TAPPI T 249 : 1985 CARBOHYDRATE COMPOSITION OF EXTRACTIVE-FREE WOOD AND WOOD PULP BY GAS-LIQUID CHROMATOGRAPHY
TAPPI T 550 : 2013 DETERMINATION OF EQUILIBRIUM MOISTURE IN PULP, PAPER AND PAPERBOARD FOR CHEMICAL ANALYSIS
TAPPI T 1200 : 2014 INTERLABORATORY EVALUATION OF TEST METHODS TO DETERMINE TAPPI REPEATABILITY AND REPRODUCIBILITY

£39.65
Excluding VAT