Foreword
      Introduction
1 Scope
2 Normative references
3 Definitions
4 Requirements
Annex A (normative) Method for the determination of
                    repellency to low surface
                    tension liquids
Annex B (normative) Method for the determination of
                    water repellency
Annex C (normative) Method for the determination of
                    pore size
Annex D (normative) Method for the determination of
                    drape
Annex E (normative) Method for the determination of
                    saline repellency
Annex F (normative) Method for the determination of
                    air penetration - porosity
Annex G (informative) Dimensions and tolerances