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BS EN ISO 535:2023

$102.76

Paper and board. Determination of water absorptiveness. Cobb method

Published By Publication Date Number of Pages
BSI 2023 18
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This document specifies a method for determining the water absorptiveness of paper and board, including corrugated fibreboard, under standard conditions. This document is not applicable for paper of grammage less than 50 g/m2 or embossed paper. It is not applicable for porous papers such as newsprint or papers such as blotting paper or other papers having a relatively high-water absorptiveness for which ISO 8787 is more suitable.

PDF Catalog

PDF Pages PDF Title
2 undefined
4 European foreword
Endorsement notice
6 Foreword
7 1 Scope
2 Normative references
3 Terms and definitions
4 Principle
8 5 Reagents and materials
6 Apparatus
9 7 Sampling
8 Conditioning
9 Preparation of test pieces
10 Procedure
10.1 General
10.2 Mounting of the test pieces
10.3 Exposure to water and blotting
11 10.4 Times of test
10.5 Rejection of test pieces
11 Expression of results
12 12 Precision
13 Test report
13 Annex A (informative) Precision
15 Annex B (informative) Suitable blotting paper
16 Bibliography
BS EN ISO 535:2023
$102.76