ISO 4638:1984
Current
The latest, up-to-date edition.
Polymeric materials, cellular flexible — Determination of air flow permeability
Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users
English, French
01-05-1984
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Applicable to test pieces cut from products of cellular materials. Useful for two purposes: a) studying the structure of cellular products in connection with their physical properties and their method of manufacture and b) ensuring product quality (quality assurance). Describes principle, apparatus, test piece and conditions, procedure and calculation and expression of the results. Three figures deliver the details for testing.
| DocumentType |
Standard
|
| Pages |
7
|
| PublisherName |
International Organization for Standardization
|
| Status |
Current
|
| Standards | Relationship |
| DIN ISO 4638:1993-07 | Identical |
| NBN EN ISO 4638 : 1995 | Identical |
| NEN EN ISO 4638 : 1995 | Identical |
| NS EN ISO 4638 : 1ED 1995 | Identical |
| I.S. EN ISO 4638:1996 | Identical |
| PN EN ISO 4638 : 2000 | Identical |
| SN EN ISO 4638 : 1996 | Identical |
| UNI EN ISO 4638 : 1997 | Identical |
| UNE-EN ISO 4638:1996 | Identical |
| BS EN ISO 4638:1995 | Identical |
| EN ISO 4638:1995 | Identical |
| UNE 53230:1992 | Identical |
| BS EN 29053:1993 | Acoustics. Materials for acoustical applications. Determination of airflow resistance |
| ISO 471:1995 | Rubber Temperatures, humidities and times for conditioning and testing |
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