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I.S. EN ISO 4590:2016

Current

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)

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2016

For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.

Only cited Standards give presumption of conformance to New Approach Directives/Regulations.


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€42.00
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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

Describes a general procedure for the determination of the volume percentage of open and of closed cells of rigid cellular plastics, by measurement first of the geometrical volume and then of the air-impenetrable volume of test specimens.

DocumentType
Standard
Pages
40
PublisherName
National Standards Authority of Ireland
Status
Current
Supersedes

ISO 1923:1981 Cellular plastics and rubbers — Determination of linear dimensions

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