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sklademVydáno: 2010
ISO 7231
Polymeric materials, cellular, flexible — Determination of air flow value at constant pressure-drop
Měna
| Označení normy: | ISO 7231 |
| Počet stran: | 11 |
| Vydání: | 2 |
| Vydáno: | 2010 |
Popis
ISO 7231
ISO 7231:2010 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 B, for all types of flexible cellular polymeric material, but especially for materials with a low permeability to air.
