DS/EN ISO 7231
Polymeric materials, cellular flexible - Method of assessment of air flow value at constant pressure-drop
inactive
| Organization: | DS |
| Publication Date: | 11 February 1998 |
| Status: | inactive |
| Page Count: | 10 |
| ICS Code (Cellular materials): | 83.100 |
scope:
This standard specifies a method for determining the air flow value of cellular polymeric materials. Air flow values may be used to give an indication of the effects of formulation and production variables on the cellular structure.
Document History
July 23, 2010
Polymeric materials, cellular, flexible - Determination of air flow value at constant pressure-drop
This International Standard specifies two methods for determining the air flow value of cellular polymeric flexible materials: . method A, for conventional types of flexible cellular polymeric...
DS/EN ISO 7231
February 11, 1998
Polymeric materials, cellular flexible - Method of assessment of air flow value at constant pressure-drop
This standard specifies a method for determining the air flow value of cellular polymeric materials. Air flow values may be used to give an indication of the effects of formulation and production...
Polymeric materials, cellular, flexible – Determination of air flow value at constant pressure-drop (ISO/DIS 7231:2022)
This document specifies two methods for determining the air flow value of flexible cellular polymeric materials: – method A, for conventional types of flexible cellular polymeric material; – method...
Polymeric materials, cellular, flexible - Determination of air flow value at constant pressure-drop (ISO/DIS 7231:2009)
This International Standard specifies two methods for determining the air flow value of cellular polymeric flexible materials: . method A, for conventional types of flexible cellular polymeric...
Polymeric materials, cellular, flexible - Determination of air flow value at constant pressure-drop (ISO/FDIS 7231:2010)
This International Standard specifies two methods for determining the air flow value of cellular polymeric flexible materials: . method A, for conventional types of flexible cellular polymeric...
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