EN ISO 7765-1:2004

Foreword
1 Scope
2 Normative references
3 Significance
4 Definitions
5 Apparatus
6 Test specimens
7 Conditioning and testing atmospheres
8 Procedure
9 Calculation
10 Test report
Annex ZA (normative) Normative references to international
         publications with their relevant European
         publications

Specifies methods for the determination of the energy, that causes plastics films and sheet less than 1 mm in thickness to fail under specified conditions of impact of a free falling dart from a specified height, tha would result in failure of 50 % of the specimes tested. Two methods are described. Method A employs a dart with 38 mm diameter hemispherical head, dropped from a height of 0,66 m, and method B employs a dart with a 50 mm diameter hemispherical head dropped from a height of 1,50 m. The measurement technique is the stairecase method.