NF ISO 2965
Materials used as cigarette papers, filter plug wrap and filter joining paper, including materials having a discrete or oriented permeable zone and materials with bands of differing permeability - Determination of air permeability
ISO 2965:2009 specifies a method for the determination of air permeability (AP).It is applicable to materials used as cigarette papers, filter plug wrap and filter joining paper, including materials having an oriented permeable zone or discrete permeable zones where the measured permeability is in excess of 10 cm3 . (min-1 . cm-2) at 1 kPa. In addition, it is applicable to banded cigarette papers, with bands no narrower than 4 mm.
ISO 2965:2009 specifies a method for the determination of air permeability (AP).
It is applicable to materials used as cigarette papers, filter plug wrap and filter joining paper, including materials having an oriented permeable zone or discrete permeable zones where the measured permeability is in excess of 10 cm3 . (min-1 . cm-2) at 1 kPa. In addition, it is applicable to banded cigarette papers, with bands no narrower than 4 mm.
This document specifies a method for the determination of air permeability (AP). It is applicable to materials used as cigarette papers, filter plug wrap and filter joining paper, including materials having an oriented permeable zone or discrete permeable zones where the measured permeability is in excess of 10 cm3·(min−1·cm−2) at 1 kPa. In addition, it is applicable to banded cigarette papers, with bands of a width of at least 4 mm. NOTE For an estimate of the air permeability of materials outside the scope of this document, see Note 3 in 5.1.2 and 7.6.1.4.
- Avant-proposiv
- Introductionv
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1 Domaine d'application1
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2 Références normatives1
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3 Termes et définitions1
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4 Principe2
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5 Appareillage4
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6 Échantillonnage5
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7 Mode opératoire5
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7.1 Généralités5
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7.2 Vérification de l'étanchéité du porte-éprouvette5
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7.3 Préparation des éprouvettes5
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7.4 Étalonnage6
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7.5 Insertion d'une éprouvette6
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7.6 Mesurage7
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8 Expression des résultats8
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9 Fidélité9
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9.1 Répétabilité9
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9.2 Reproductibilité9
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9.3 Résultats d'un essai interlaboratoires international (essai 1)9
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9.4 Discussion statistique des résultats de r et de R pour l'essai 110
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9.5 Résultats d'un essai interlaboratoires international (essai 2)11
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9.6 Discussion statistique des résultats de r et R pour l'essai 212
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10 Rapport d'essai13
- Annexe A (normative) Vérification de l'étanchéité du porte-éprouvette14
- Annexe B (normative) Calibrage des étalons de perméabilité à l'air et des instruments de mesure de la perméabilité à l'air16
- Annexe C (informative) Détermination de la fuite de surface de l'éprouvette dans le porte-éprouvette20
- Annexe D (informative) Débit d'air à travers les matériaux poreux22
- Annexe E (informative) Compensation des étalons de calibrage24
- Bibliographie27
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