I.S. EN ISO 4590:2016
Current
The latest, up-to-date edition.
RIGID CELLULAR PLASTICS - DETERMINATION OF THE VOLUME PERCENTAGE OF OPEN CELLS AND OF CLOSED CELLS (ISO 4590:2016)
Hardcopy , PDF
English
01-01-2016
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Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
National Foreword
European foreword
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Test specimens
6 Conditioning and test atmospheres
7 Measurement of surface area S and geometrical volume V[g]
8 Determination of impenetrable volume V[i] by method 1:
Pressure variation (pyknometer)
9 Determination of impenetrable volume V[i] by method 2:
Volume expansion
10 Correction for specimen surface cells opened during specimen
preparation
11 Expression of results
12 Precision
13 Test report
Annex A (normative) - Notes on procedure
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