NBN EN 20535 : 1995
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
PAPER AND BOARD - DETERMINATION OF WATER ABSORPTIVENESS - COBB METHOD
01-02-2014
12-01-2013
Cooperating organizations
National foreword
Introduction
Method
1. Scope
2. Normative references
3. Definition
4. Principle
5. Reagents and materials
6. Apparatus
7. Sampling
8. Conditioning
9. Preparation of test pieces
10. Procedure
11. Expression of results
12. Test report
Table
1. Test times
Gives a method for determining the water absorptiveness of sized paper and board and corrugated fibreboard, under standard conditions. It may not be suitable for paper of grammage less than 50 square g/m or embossed paper and is unsuitable for porous papers. Does not provide precise evaluation of the writing properties of paper but it does generally indicate suitability for use with aqueous inks.
| DocumentType |
Standard
|
| PublisherName |
Belgian Standards
|
| Status |
Superseded
|
| Standards | Relationship |
| BS EN 20535:1994 | Identical |
| EN 20535:1994 | Identical |
| DIN EN 20535:1994-09 | Identical |
| I.S. EN 20535:1994 | Identical |
| SN EN 20535 : 1995 | Identical |
| ISO 186:2002 | Identical |
| UNE-EN 20535:1996 | Identical |
| UNI EN 20535 : 1995 | Identical |
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