Standard
Track updates
AS/NZS 1301.011:2018
[Current]Methods of test for pulp and paper, Method 011: Klason lignin in wood and pulp
This Standard specifies a method for determination of Klason lignin. This method can be applied to the determination of acid-insoluble lignin in wood and in all grades of unbleached pulps. It is not applicable to bleached pulps containing small amounts of lignin.
Published: 21/12/2018
Pages: 5
Table of contents
Cited references
Content history
Table of contents
Header
About this publication
Preface
Foreword
1 Scope
2 Normative references
3 Principle
4 Apparatus
4.1 Filtration apparatus
4.2 Constant temperature water bath
4.3 Erlenmeyer flask
4.4 Reflux condenser
4.5 Drying oven
4.6 Device for milling or disintegrating samples
4.7 Vacuum desiccator
4.8 Balance
5 Reagents
5.1 Purified water
5.2 Sulphuric acid
6 Preparation of test specimen
7 Procedure
8 Calculation
9 Test report
10 Precision
Appendix A
Cited references in this standard
[Current]
Methods of test for pulp and paper, Method 012: Organic solvent extractives in wood, pulp and paper
AS/NZS 1301.002
Methods of test for pulp and paper, Method 002s: Preparation of wood samples for chemical analysis
AS/NZS 1301.418
Methods of test for pulp and paper, Part 418s: Ash content of wood, pulp, paper and board
AS/NZS 1301.013
Methods of test for pulp and paper, Method 013rp: Sampling of woodchips for testing
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