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
-
1 Domaine d'application1
-
2 Références normatives1
-
3 Termes et définitions1
-
4 Principe2
-
5 Appareillage4
-
6 Échantillonnage5
-
7 Mode opératoire5
-
7.1 Généralités5
-
7.2 Vérification de l'étanchéité du porte-éprouvette5
-
7.3 Préparation des éprouvettes5
-
7.4 Étalonnage6
-
7.5 Insertion d'une éprouvette6
-
7.6 Mesurage7
-
8 Expression des résultats8
-
9 Fidélité9
-
9.1 Répétabilité9
-
9.2 Reproductibilité9
-
9.3 Résultats d'un essai interlaboratoires international (essai 1)9
-
9.4 Discussion statistique des résultats de r et de R pour l'essai 110
-
9.5 Résultats d'un essai interlaboratoires international (essai 2)11
-
9.6 Discussion statistique des résultats de r et R pour l'essai 212
-
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
The Requirements department helps you quickly locate within the normative text:
- mandatory clauses to satisfy,
- non-essential but useful clauses to know, such as permissions and recommendations.
The identification of these types of clauses is based on the document “ISO / IEC Directives, Part 2 - Principles and rules of structure and drafting of ISO documents ”as well as on a constantly enriched list of verbal forms.
With Requirements, quickly access the main part of the normative text!

- With a single click, add a new language, the Requirements or Redline+ service and add one or more additional users.
- Whether you are in the process of acquiring a standard or it is already available in your personal space, the UPSELL service is available at every stage to help you understand it and implement it within your organization.
COBAZ is the simple and effective solution to meet the normative needs related to your activity, in France and abroad.
Available by subscription, CObaz is THE modular solution to compose according to your needs today and tomorrow. Quickly discover CObaz!
Request your free, no-obligation live demo
I discover COBAZ