ISO 4590:1981
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
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Cellular plastics Determination of volume percentage of open and closed cells of rigid materials
Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users
02-10-2018
French, English
01-12-1981
Important note : Users cannot be edited or removed once added to your Multi user PDF.
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.
| DocumentType |
Standard
|
| Pages |
12
|
| PublisherName |
International Organization for Standardization
|
| Status |
Withdrawn
|
| SupersededBy |
| Standards | Relationship |
| UNE-EN ISO 4590:1996 | Identical |
| AS 2498.7-1981 | Identical |
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