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ISO 4590:1981

Cellular plastics — Determination of volume percentage of open and closed cells of rigid materials
1 dhj 1981
95.99 Withdrawal of Standard   7 mar 2002

General information

95.99     7 mar 2002

ISO

ISO/TC 61/SC 10

International Standard

83.100  

frëngjisht   anglisht  

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Scope

Specifies a general method ba measurement first of geometrical volume and of the air impenetrable volume of test specimens. This method provides for correcting the apparent open cell volume by taking into account the surface cell opened by cutting during specimen preparation. Two alternative methods and corresponding apparatus are specified for the measurement of the impenetrable volume. The results are to be used for comparison purposes only.

Life cycle

NOW

WITHDRAWN
ISO 4590:1981
95.99 Withdrawal of Standard
7 mar 2002

REVISED BY

WITHDRAWN
ISO 4590:2002