NS EN ISO 8502-6 : 2ED 2006

Committees responsible
National foreword
Introduction
1 Scope
2 Normative references
3 Principle
4 Apparatus and materials
5 Procedure
6 Test report
Annex A (normative) Leak test for type testing of patches
Annex ZA
Figure 1 - Protective paper and punched-out material are
           removed
Figure 2 - The adhesion patch is attached to the test surface
Figure 3 - The syringe is filled with solvent
Figure 4 - The solvent is injected into the compartment in
           the patch
Figure 5 - The solvent is retrieved from the compartment in
           the patch
Figure 6 - The solvent is transferred to a suitable vessel
           for subsequent analysis
Table 1 - Standard patches
Table A.1 - Untitled

Describes a method of extracting, for analysis, soluble contaminants from a surface by use of flexible cells in the form of adhesive patches which can be attached to any surface, regardless of its shape (flat or curved) and its orientation (facing in any direction, including downwards).